FORM OF AGREEMENT AND PLAN OF REORGANIZATION THIS AGREEMENT AND PLAN OF REORGANIZATION (the "AGREEMENT") is made as of this th day of ____, 2001, between Pioneer Bond Fund (the "ACQUIRING FUND"), a business trust organized under the laws of the State of Delaware with its principal place of business at 60 State Street, Boston, Massachusetts 02109, and Pioneer Limited Maturity Bond Fund, a business trust organized under the laws of the Commonwealth of Massachusetts with its principal place of business at 60 State Street, Boston, Massachusetts 02109 (the "ACQUIRED FUND"). This Agreement is intended to be and is adopted as a plan of reorganization within the meaning of Section 368(a) of the United States Internal Revenue Code of 1986, as amended (the "CODE"). The reorganization (the "REORGANIZATION") will consist of (a) the transfer of all of the assets of the Acquired Fund to the Acquiring Fund in exchange for (i) the issuance to the Acquired Fund of shares of beneficial interest of each Class of the Acquiring Fund that corresponds to each Class of shares of the Acquired Fund (collectively, the "ACQUIRING FUND SHARES" and each, an "ACQUIRING FUND SHARE") , and (ii) the assumption by the Acquiring Fund of (I) the liabilities of the Acquired Fund that are included in the calculation of net asset value ("NAV") on the closing date set forth below (the "CLOSING DATE") and (II) the liabilities of the Acquired Fund with respect to its investment operations that are not required by generally accepted accounting principles ("GAAP") to be included in the calculation of NAV consistent with liabilities incurred by registered management investment companies in the ordinary course of their businesses (i.e., not including any extraordinary obligations, including, but not limited to legal proceedings, shareholder claims and distribution payments) (the "ASSUMED LIABILITIES"), and (b) the distribution by the Acquired Fund, on the Closing Date, or as soon thereafter as practicable, of the Acquiring Fund Shares to the shareholders of the Acquired Fund in liquidation of the Acquired Fund and the termination of the Acquired Fund, all upon the terms and conditions hereinafter set forth in this Agreement. WHEREAS, the Acquiring Fund and the Acquired Fund are each registered investment companies classified as management companies of the open-end type, and the Acquired Fund owns securities that generally are assets of the character in which the Acquiring Fund is permitted to invest; WHEREAS, the Acquiring Fund is authorized to issue shares of beneficial interest; WHEREAS, the Board of Trustees of the Acquiring Fund has determined that the exchange of all of the assets of the Acquired Fund for Acquiring Fund Shares and the assumption of the Assumed Liabilities of the Acquired Fund by the Acquiring Fund are in the best interests of the Acquiring Fund shareholders; WHEREAS, the Board of Trustees of the Acquired Fund has determined that the exchange of all of the assets of the Acquired Fund for Acquiring Fund Shares and the assumption of the Assumed Liabilities of the Acquired Fund by the Acquiring Fund are in the best interests of the Acquired Fund shareholders. NOW, THEREFORE, in consideration of the premises and of the covenants and agreements hereinafter set forth, the parties hereto covenant and agree as follows: 1. TRANSFER OF ASSETS OF THE ACQUIRED FUND IN EXCHANGE FOR THE ACQUIRING FUND SHARES AND ASSUMPTION OF THE ASSUMED LIABILITIES AND LIQUIDATION AND TERMINATION OF THE ACQUIRED FUND. 1.1. Subject to the terms and conditions herein set forth and on the basis of the representations and warranties contained herein, the Acquired Fund agrees to transfer its assets as set forth in paragraph 1.2 to the Acquiring Fund free and clear of all liens and encumbrances (other than those arising under the Securities Act of 1933, as amended (the "SECURITIES ACT"), liens for taxes not yet due and contractual restrictions on the transfer of the acquired assets), and the Acquiring Fund agrees in exchange therefor: (a) to issue to the Acquired Fund the number of Acquiring Fund Shares of each Class, including fractional Acquiring Fund Shares, determined (to at least two decimal places) by dividing the value of the Acquired Fund's net assets attributable to a Class of shares and transferred to the Acquiring Fund, computed in the manner and as of the time and date set forth in paragraph 2.1, by the NAV of one Acquiring Fund Share of the applicable Class, computed in the manner and as of the time and date set forth in paragraph 2.2; and (b) to assume the Assumed Liabilities, as set forth in paragraph 1.3. Such transactions shall take place at the closing provided for in paragraph 3.1 (the "CLOSING"). 1.2. (a) The assets of the Acquired Fund to be acquired by the Acquiring Fund shall consist of all of its property, including, without limitation, all goodwill, all contractual rights of the Acquired Fund, all other intangible property owned by the Acquired Fund and originals or copies of all books and records of the Acquired Fund. (b) The Acquired Fund has provided the Acquiring Fund with a list of all of the Acquired Fund's securities and other assets as of the date of this Agreement. The Acquired Fund reserves the right to sell any of these securities but will not, without the prior approval of the Acquiring Fund, acquire any additional securities other than securities of the type in which the Acquiring Fund is permitted to invest and shall not acquire, without the consent of the Acquiring Fund, any securities that are valued at "fair value" under the valuation procedures of either the Acquired Fund or the Acquiring Fund. 1.3. The Acquired Fund will endeavor to discharge all the Acquired Fund's known liabilities and obligations that are or will become due prior to the Closing Date. The Acquired Fund shall prepare an unaudited statement of assets and liabilities (the "CLOSING STATEMENT"), as of the Valuation Date (as defined in paragraph 2.1), in accordance with GAAP consistently applied from the prior audited period, including a calculation of the net assets of the Acquired Fund as of the close of business on the Closing Date. The Acquiring Fund shall assume the Assumed Liabilities. 1.4. On the Closing Date or as soon thereafter as is conveniently practicable, the Acquired Fund shall liquidate and distribute pro rata to the Acquired Fund's shareholders of record determined as of the close of business on the Closing Date (the "ACQUIRED FUND SHAREHOLDERS") the Acquiring Fund Shares it receives pursuant to paragraph 1.1. Such liquidation and distribution will be accomplished by the Acquired Fund instructing the Acquiring Fund to transfer the Acquiring Fund Shares then credited to the account of the Acquired Fund on the books of the Acquiring Fund to open accounts on the share records of the Acquiring Fund in the names of the Acquired Fund Shareholders (as provided to the Acquiring Fund by the Acquired Fund) and representing the respective pro rata number of the Acquiring Fund Shares due such shareholders. The Acquired Fund shall promptly provide the Acquiring Fund with evidence of such liquidation and distribution. All issued and outstanding shares of the Acquired Fund will simultaneously be cancelled on the books of the Acquired Fund, although share certificates representing interests in the Acquired Fund will represent a number of Acquiring Fund Shares after the Closing Date as determined in accordance with paragraph 1.1. The Acquiring Fund will not issue share certificates representing Acquiring Fund Shares unless a shareholder specifically requests the Acquiring Fund Shares in certificated form and, if applicable, in exchange for outstanding certificates representing. 1.5. Ownership of Acquiring Fund Shares will be shown on the books of the Acquiring Fund's transfer agent. Acquiring Fund Shares will be issued in the manner described in the Acquiring Fund's Registration Statement on Form N-14 in the form attached to this Agreement as Annex A. 1.6. Any transfer taxes payable upon issuance of the Acquiring Fund Shares in a name other than the registered holder of the Acquired Fund shares on the books of the Acquired Fund as of the time of issuance shall, as a condition of such issuance and transfer, be paid by the person to whom such Acquiring Fund Shares are to be issued and transferred. 1.7. Any reporting responsibility of the Acquired Fund is and shall remain the responsibility of the Acquired Fund up to and including the Closing Date and such later date on which the Acquired Fund is terminated. 1.8. The Acquired Fund shall, following the Closing Date and the making of all distributions pursuant to paragraph 1.4, be terminated under the laws of the Commonwealth of Massachusetts and in accordance with the Agreement and Declaration of Trust (the "Declaration of Trust") and By-Laws of the Acquired Fund. 2. VALUATION 2.1. The value of the assets of the Acquired Fund to be acquired by the Acquiring Fund hereunder shall be the value of such assets computed as of the close of regular trading on the New York Stock Exchange, Inc. on the Closing Date (such time and date being hereinafter called the "VALUATION DATE"), using the valuation procedures set forth in the prospectus or statement of additional information of the Acquired Fund as in effect on the date hereof. 2.2. The NAV of the Acquiring Fund shares shall be calculated in accordance with the valuation procedures described in paragraph 2.1. 2.3. All computations of value shall be made by Pioneer Investment Management, Inc., or its agent, in accordance with its regular practice as pricing agent for the Acquired Fund. 3. CLOSING AND CLOSING DATE 3.1. The Closing Date shall be September __, 2001, or such later date as the parties may agree to in writing. All acts taking place at the Closing shall be deemed to take place simultaneously as of the close of business on the Closing Date unless otherwise provided. The Closing shall be held as of 5:00 p.m. (Eastern time) at the offices of Hale and Dorr LLP, 60 State Street, Boston, Massachusetts, or at such other time and/or place as the parties may agree. 3.2. Portfolio securities shall be presented by the Acquired Fund to Brown Brothers Harriman & Co. ("BBH") as custodian for the Acquiring Fund for examination no later than three business days preceding the Valuation Date. The Acquiring Fund may, in its sole discretion, reject any securities if it reasonably believes that the ownership of such securities by the Acquired Fund or the acquisition of such securities by the Acquiring Fund would violate the investment policies and restrictions of the Acquired Fund and the Acquiring Fund. The portfolio securities, cash and due bills shall be delivered by the Acquired Fund to BBH as custodian for the Acquiring Fund for the account of the Acquiring Fund at the Closing duly endorsed in proper form for transfer in such condition as to constitute good delivery thereof in accordance with the custom of brokers. The cash shall be delivered by wire in federal funds or transferred to an account of the Acquiring Fund specified by the Acquiring Fund. 3.3. BBH, custodian for the Acquired Fund, shall deliver at the Closing a certificate of an authorized officer stating that: (a) the Acquired Fund's assets have been delivered in proper form to the Acquiring Fund on the Closing Date and (b) all necessary transfer taxes including all applicable federal and state stock transfer stamps, if any, have been paid, or provision for payment shall have been made, in conjunction with the delivery of portfolio securities. 3.4. In the event that on the Valuation Date (a) the primary trading market for portfolio securities of the Acquired Fund shall be closed to trading or trading thereon shall be restricted or (b) trading or the reporting of trading on such market shall be disrupted so that accurate calculation based upon available market prices of the value of the net assets of the parties hereto is impracticable, the Closing Date shall be postponed until the first business day after the day when trading shall have been fully resumed and reporting shall have been restored, provided that unless the parties otherwise agree, if the transactions contemplated by this Agreement shall not have occurred on or prior to December 31, 2001, each party's obligations under this Agreement shall terminate without liability to the other party, except for any liability that may arise out of a party's breach of its obligations under this Agreement prior to such termination. 3.5. The Acquired Fund shall deliver to the Acquiring Fund at the Closing (or, if not reasonably available at the Closing, as soon as practicable thereafter) a list of the names, addresses, taxpayer identification numbers and backup withholding and nonresident alien withholding status of the Acquired Fund Shareholders and the number and percentage ownership of outstanding shares owned by each such shareholder immediately prior to the Closing, certified by the President, Executive Vice President or Treasurer of the Acquired Fund as being an accurate record of the information (i) provided by Acquired Fund Shareholders or (ii) derived from the Acquired Fund's records by such officers or one of the Acquired Fund's service providers. 3.6. The Acquiring Fund shall issue and deliver a confirmation evidencing the Acquiring Fund Shares to be credited to the Acquired Fund's account on the Closing Date to the Secretary of the Acquired Fund, or provide evidence satisfactory to the Acquired Fund that such Acquiring Fund Shares have been credited to the Acquired Fund's account on the books of the Acquiring Fund. At the Closing, each party shall deliver to the other such bills of sale, checks, assignments, share certificates, if any, receipts or other documents as such other party or its counsel may reasonably request. 4. LIQUIDATION AND TERMINATION OF ACQUIRED FUND 4.1. As soon as practicable after the Closing, the Acquired Fund shall liquidate and distribute pro rata to the Acquired Fund Shareholders the Acquiring Fund Shares received pursuant to paragraph 1.1. Such liquidation and distribution will be accomplished by the transfer of the Acquiring Fund Shares credited to the account of the Acquired Fund to open accounts on the share records in the names of Acquired Fund Shareholders as delivered to the Acquiring Fund prior to the Closing Date in accordance with paragraph 3.5 and representing the respective pro rata entitlement of each Acquired Fund Shareholder in the Acquiring Fund Shares of the corresponding Class held by the Acquired Fund Shareholder at the time of the Closing. 4.2. In connection with such liquidating distributions, (a) the Acquiring Fund shall not deliver certificates representing its shares and (b) the share transfer books of the Acquired Fund shall be permanently closed as of the Closing Date and arrangements satisfactory to the Acquiring Fund, acting reasonably, shall be made to restrict the further transfer of the Acquired Fund's shares. 4.3. As soon as practicable after the liquidation of the Acquired Fund, the Acquired Fund shall terminate its existence as a business trust under the laws of the Commonwealth of Massachusetts and in accordance with the Declaration of Trust and By-Laws of the Acquired Fund. 5. REPRESENTATIONS AND WARRANTIES 5.1. The Acquired Fund represents and warrants to the Acquiring Fund, which representations and warranties will be true and correct on the date hereof and on the Closing Date as though made on and as of the Closing Date, as follows: (a) The Acquired Fund is a business trust validly existing and in good standing under the laws of the Commonwealth of Massachusetts and has the power to own all of its properties and assets and, subject to approval by the Acquired Fund Shareholders, to perform its obligations under this Agreement. The Acquired Fund is not required to qualify to do business in any jurisdiction in which it is not so qualified or where failure to qualify would not subject it to any material liability or disability. The Acquired Fund has all necessary federal, state and local authorizations to own all of its properties and assets and to carry on the business of the Acquired Fund as now being conducted; (b) The Acquired Fund is a registered investment company classified as a management company of the open-end type, and its registration with the Securities and Exchange Commission (the "COMMISSION") as an investment company under the Investment Company Act of 1940 (the "INVESTMENT COMPANY ACT") is in full force and effect; (c) The Acquired Fund is not, and the execution, delivery and performance of this Agreement will not result, in a material violation of its Declaration of Trust or By-Laws or of any material agreement, indenture, instrument, contract, lease or other undertaking with respect to the Acquired Fund to which it is a party or by which its assets are bound; (d) Except as included in the calculation of NAV on the Valuation Date, the Acquired Fund has no material contracts or other commitments (other than this Agreement) which will be terminated with liability to the Acquired Fund on or prior to the Closing Date; (e) No litigation or administrative proceeding or investigation of or before any court or governmental body is presently pending or to its knowledge threatened against the Acquired Fund or any of the Acquired Fund's properties or assets, except as previously disclosed in writing to, and acknowledged in writing by, the Acquiring Fund. The Acquired Fund is not a party to or subject to the provisions of any order, decree or judgment of any court or governmental body which materially and adversely affects the Acquired Fund's business or its ability to consummate the transactions herein contemplated; (f) The statement of assets and liabilities of the Acquired Fund as of November 30, 2000 has been audited by Arthur Andersen LLP, independent certified public accountants, has been prepared in accordance with GAAP consistently applied and fairly reflects the financial condition of the Acquired Fund as of such date; except for the Assumed Liabilities, the Acquired Fund will not have any known or contingent liabilities on the Closing Date; (g) Since November 30, 2000, except as disclosed on a schedule to this Agreement or specifically disclosed in the Acquired Fund's prospectus or statement of additional information as in effect on the date of this Agreement, there has not been any material adverse change in the Acquired Fund's financial condition, assets, liabilities, business or prospects, or any incurrence by the Acquired Fund of indebtedness, except for normal contractual obligations incurred in the ordinary course of business or in connection with the settlement of purchases and sales of portfolio securities. For the purposes of this subparagraph (g), a decline in NAV per share of the Acquired Fund arising out of its normal investment operations or a decline in net assets of the Acquired Fund as a result of redemptions shall not constitute a material adverse change; (h) For each taxable year of its operation, the Acquired Fund has met the requirements of Subchapter M of the Code for qualification and treatment as a regulated investment company and has elected to be treated as such and will qualify as such as of the Closing Date. The Acquired Fund has not taken any action which has caused or will cause the Acquired Fund to fail to qualify as a regulated investment company under the Code. The Acquired Fund has not been notified that any tax return or other filing of the Acquired Fund has been reviewed or audited by any federal, state, local or foreign taxing authority. Except as set forth on Schedule 5.1: (A) Within the times and in the manner prescribed by law, the Acquired Fund has filed all federal, state and local tax returns, including all information returns and payee statements, and all tax returns for foreign countries, provinces and other governing bodies that have jurisdiction to levy taxes upon it and which are required to be filed; (B) The Acquired Fund has paid all taxes, interest, penalties, assessments and deficiencies which have become due or which have been claimed to be due; (C) All tax returns filed by the Acquired Fund constitute complete and accurate reports of the respective tax liabilities of the Acquired Fund or, in the case of information returns and payee statements, the amounts required to be reported accurately set forth all items required to be included or reflected in such returns except for such instances of misreporting with respect to which, individually or in the aggregate, the Acquired Fund is not required to notify any shareholder; (D) The Acquired Fund has not waived or extended any applicable statute of limitations relating to the assessment of federal, state, local or foreign taxes; and (E) The Acquired Fund has not been notified that any examinations of the federal, state, local or foreign tax returns of the Acquired Fund are currently in progress or threatened and no deficiencies have been asserted or assessed against the Acquired Fund as a result of any audit by the Internal Revenue Service or any state, local or foreign taxing authority, and no such deficiency has been proposed or threatened; (i) All issued and outstanding shares of the Acquired Fund are, and at the Closing Date will be, duly and validly issued and outstanding, fully paid and non-assessable. To the Acquired Fund's knowledge, all of the issued and outstanding shares of the Acquired Fund will, at the time of Closing, be held of record by the persons and in the amounts set forth in the records of the transfer agent as provided in paragraph 3.5. The Acquired Fund does not have outstanding any options, warrants or other rights to subscribe for or purchase any shares of the Acquired Fund, nor is there outstanding any security convertible into any shares of the Acquired Fund; (j) At the Closing Date, the Acquired Fund will have good and marketable title to the assets to be transferred to the Acquiring Fund pursuant to paragraph 1.1 and full right, power and authority to sell, assign, transfer and deliver such assets hereunder, and, upon delivery and payment for such assets, the Acquiring Fund will acquire good and marketable title thereto, subject to no restrictions on the full transfer thereof, except such restrictions as might arise under the Securities Act, other than as disclosed in writing to, and acknowledged in writing by, the Acquiring Fund; (k) The Acquired Fund has the power and authority to enter into and perform its obligations under this Agreement. The execution, delivery and performance of this Agreement has been duly authorized by all necessary action on the part of the Acquired Fund's Board of Trustees, and, subject to the approval of the Acquired Fund Shareholders, assuming due authorization, execution and delivery by the Acquiring Fund, this Agreement will constitute a valid and binding obligation of the Acquired Fund, enforceable in accordance with its terms, subject as to enforcement, to bankruptcy, insolvency, reorganization, moratorium and other laws relating to or affecting creditors' rights and to general equity principles; (l) Any information furnished by the Acquired Fund for use in registration statements, proxy materials and any information necessary to compute the total return of the Acquired Fund shall be accurate and complete in all material respects and shall comply in all material respects with federal securities and other laws and regulations applicable thereto or the requirements of any form for which its use is intended; (m) The proxy statement to be included in the Acquiring Fund's Registration Statement on Form N-14 attached hereto as Annex A (other than information therein that relates to Pioneer Investment Management, Inc., the Acquiring Fund or their affiliates) will, on the effective date of that Registration Statement and on the Closing Date, not contain any untrue statement of a material fact or omit to state a material fact required to be stated therein or necessary to make the statements therein not misleading; (n) Except as set forth on Schedule 5.1 and as will be obtained on or prior to the Closing Date, no consent, approval, authorization or order of any court or governmental authority is required for the consummation by the Acquired Fund of the transactions contemplated by this Agreement; (o) To the Acquired Fund's knowledge, all of the issued and outstanding shares of beneficial interest of the Acquired Fund have been offered for sale and sold in conformity with all applicable federal and state securities laws; (p) The Acquired Fund currently complies in all material respects with and since its organization has complied in all material respects with the requirements of, and the rules and regulations under, the Investment Company Act, the Securities Act, the Securities Exchange Act of 1934 (the "EXCHANGE ACT"), state "Blue Sky" laws and all other applicable federal and state laws or regulations. The Acquired Fund currently complies in all material respects with, and since its organization has complied in all material respects with, all investment objectives, policies, guidelines and restrictions and any compliance procedures established by the Acquired Fund. All advertising and sales material used by the Acquired Fund complies in all material respects with and has complied in all material respects with the applicable requirements of the Securities Act, the rules and regulations of the Commission, and, to the extent applicable, the Conduct Rules of the National Association of Securities Dealers, Inc. (the "NASD") and any applicable state regulatory authority. All registration statements, prospectuses, reports, proxy materials or other filings required to be made or filed with the Commission, the NASD or any state securities authorities by the Acquired Fund have been duly filed and have been approved or declared effective, if such approval or declaration of effectiveness is required by law. Such registration statements, prospectuses, reports, proxy materials and other filings under the Securities Act, the Exchange Act and the Investment Company Act (i) are or were in compliance in all material respects with the requirements of all applicable statutes and the rules and regulations thereunder and (ii) do not or did not contain any untrue statement of a material fact or omit to state a material fact required to be stated therein or necessary to make the statements therein, in light of the circumstances in which they were made, not false or misleading; (q) The prospectus of the Acquired Fund dated March 1, 2001, and any amendments or supplements thereto, previously furnished to the Acquiring Fund, did not as of their dates or the dates of their distribution to the public contain any untrue statement of a material fact or omit to state a material fact required to be stated therein or necessary to make the statements therein, in light of the circumstances under which such statements were made, not misleading; and (r) The Acquired Fund Tax Representation Certificate to be delivered by the Acquired Fund to the Acquiring Fund at Closing pursuant to Section 8.4 (the "Acquired Fund Tax Representation Certificate") will not on the Closing Date contain any untrue statement of a material fact or omit to state any material fact necessary to make the statements therein not misleading. 5.2. The Acquiring Fund represents and warrants to the Acquired Fund, which representations and warranties will be true and correct on the date hereof and on the Closing Date as though made on and as of the Closing Date, as follows: (a) The Acquiring Fund is a business trust, validly existing and in good standing under the laws of the State of Delaware and has the power to own all of its properties and assets and to perform its obligations under this Agreement. The Acquiring Fund is not required to qualify to do business in any jurisdiction in which it is not so qualified or where failure to qualify would not subject it to any material liability or disability. The Acquiring Fund has all necessary federal, state and local authorizations to own all of its properties and assets and to carry on its business as now being conducted; (b) The Acquiring Fund is a registered investment company classified as a management company of the open-end type, and its registration with the Commission as an investment company under the Investment Company Act is in full force and effect; (c) The prospectus and statement of additional information of the Acquiring Fund included in the Acquiring Fund's registration statement that will be in effect on the Closing Date will conform in all material respects with the applicable requirements of the Securities Act and the Investment Company Act and the rules and regulations of the Commission thereunder and will not as of its date and as of the Closing Date contain any untrue statement of a material fact or omit to state any material fact required to be stated therein or necessary to make the statements therein, in light of the circumstances in which they were made, not misleading; (d) The Acquiring Fund is not, and its execution, delivery and performance of this Agreement will not result, in a violation of its Declaration of Trust or By-Laws or a material violation of any agreement, indenture, instrument, contract, lease or other undertaking with respect to the Acquiring Fund to which it is a party or by which its assets are bound; (e) No litigation or administrative proceeding or investigation of or before any court or governmental body is presently pending or to its knowledge threatened against the Acquiring Fund or any of the Acquiring Fund's properties or assets, except as previously disclosed in writing to, and acknowledged in writing by, the Acquired Fund. The Acquiring Fund is not a party to or subject to the provisions of any order, decree or judgment of any court or governmental body which materially and adversely affects the Acquiring Fund's business or its ability to consummate the transactions herein contemplated; (f) The Acquiring Fund has the power and authority to enter into and perform its obligations under this Agreement. The execution, delivery and performance of this Agreement has been duly authorized by all necessary action, if any, on the part of the Acquiring Fund's Board of Trustees, and, assuming due authorization, execution and delivery by the Acquired Fund, this Agreement will constitute a valid and binding obligation of the Acquiring Fund, enforceable in accordance with its terms, subject as to enforcement, to bankruptcy, insolvency, reorganization, moratorium and other laws relating to or affecting creditors' rights and to general equity principles; (g) The Acquiring Fund Shares to be issued and delivered to the Acquired Fund, for the account of the Acquired Fund Shareholders, pursuant to the terms of this Agreement, will at the Closing Date have been duly authorized and, when so issued and delivered, will be duly and validly issued Acquiring Fund Shares and will be fully paid and non-assessable; the Acquiring Fund does not have outstanding any options, warrants or other rights to subscribe for or purchase any Acquiring Fund Shares, nor is there outstanding any security convertible into any of the Acquiring Fund Shares; (h) The information to be furnished by the Acquiring Fund for use in proxy materials and other documents which may be necessary in connection with the transactions contemplated hereby shall be accurate and complete in all material respects and shall comply in all material respects with federal securities and other laws and regulations applicable thereto or the requirements of any form for which its use is intended; (i) The Acquiring Fund is a qualified institutional buyer as defined in Rule 144A under the Securities Act; (j) Neither the Acquiring Fund nor, to the knowledge of the Acquiring Fund, any "affiliated person" of the Acquiring Fund has been convicted of any felony or misdemeanor, described in Section 9(a)(1) of the Investment Company Act, nor, to the knowledge of the Acquiring Fund, has any affiliated person of the Acquiring Fund been the subject, or presently is the subject, of any proceeding or investigation with respect to any disqualification that would be a basis for denial, suspension or revocation of registration as an investment adviser under Section 203(e) of the Investment Advisers Act of 1940 or Rule 206(4)-4(b) thereunder or of a broker-dealer under Section 15 of the Exchange Act, or for disqualification as an investment adviser, employee, officer or director of an investment company under Section 9 of the Investment Company Act; (k) For each taxable year of its operation, the Acquiring Fund has met the requirements of Subchapter M of the Code for qualification and treatment as a regulated investment company and has elected to be treated as such and will qualify as such as of the Closing Date. The Acquiring Fund has not taken any action which has caused or will cause the Acquiring Fund to fail to qualify as a regulated investment company under the Code. The Acquiring Fund has not been notified that any tax return or other filing of the Acquiring Fund has been reviewed or audited by any federal, state, local or foreign taxing authority. Except as set forth on Schedule 5.1: (A) Within the times and in the manner prescribed by law, the Acquiring Fund has filed all federal, state and local tax returns, including all information returns and payee statements, and all tax returns for foreign countries, provinces and other governing bodies that have jurisdiction to levy taxes upon it and which are required to be filed; (B) The Acquiring Fund has paid all taxes, interest, penalties, assessments and deficiencies which have become due or which have been claimed to be due; (C) All tax returns filed by the Acquiring Fund constitute complete and accurate reports of the respective tax liabilities of the Acquiring Fund or, in the case of information returns and payee statements, the amounts required to be reported accurately set forth all items required to be included or reflected in such returns except for such instances of misreporting with respect to which, individually or in the aggregate, the Acquiring Fund is not required to notify any shareholder; (D) The Acquiring Fund has not waived or extended any applicable statute of limitations relating to the assessment of federal, state, local or foreign taxes; and (E) The Acquiring Fund has not been notified that any examinations of the federal, state, local or foreign tax return of the Acquiring Fund are currently in progress or threatened and no deficiencies have been asserted or assessed against the Acquiring Fund as a result of any audit by the Internal Revenue Service or any state, local or foreign taxing authority, and no such deficiency has been proposed or threatened; (l) Immediately prior to the Closing, the Acquiring Fund will be in compliance in all material respects with all applicable laws, rules and regulations, including, without limitation, the Investment Company Act, the Securities Act, the Exchange Act and all applicable state securities laws. Immediately prior to the Closing, the Acquiring Fund will be in compliance in all material respects with the applicable investment policies and restrictions set forth in its registration statement currently in effect and will have calculated its NAV in accordance with the Acquiring Fund's registration statement; (m) The Acquiring Fund Shares to be issued pursuant to this Agreement shall on the Closing Date be duly registered under the Securities Act by a Registration Statement on Form N-14 of the Acquiring Fund then in effect and qualified for sale under the applicable state securities laws; (n) The Acquiring Fund Shares to be issued pursuant to this Agreement are duly authorized and on the Closing Date will be validly issued and fully paid and non-assessable and will conform in all material respects to the description thereof contained in the Acquiring Fund's Registration Statement on Form N-14. On the Closing Date, the Acquiring Fund shall not, except as provided herein, have outstanding any warrants, options, convertible securities or any other type of right pursuant to which any person could acquire Acquiring Fund Shares; and o) The Acquiring Fund Tax Representation Certificate to be delivered by the Acquiring Fund to the Acquired Fund at Closing pursuant to Section 7.3 (the "Acquiring Fund Tax Representation Certificate") will not on the Closing Date contain any untrue statement of a material fact or omit to state any material fact necessary to make the statements therein not misleading. 6. COVENANTS OF EACH OF THE PARTIES 6.1. The Acquired Fund will operate its business in the ordinary course between the date hereof and the Closing Date. It is understood that such ordinary course of business will include the declaration and payment of customary dividends and distributions and any other dividends and distributions necessary or advisable (except to the extent distributions that are not customary may be limited by representations made in connection with the issuance of the tax opinion described in paragraph 9.5 hereof), in each case payable either in cash or in additional shares. 6.2. The Acquired Fund will call a meeting of the Acquired Fund Shareholders to consider and act upon the matters set forth in the proxy statement. Each of the Acquired Fund and the Acquiring Fund will use reasonable efforts to promptly prepare and file with the Commission a Registration Statement on Form N-14 relating to the transactions contemplated by this Agreement. 6.3. The Acquired Fund covenants that the Acquiring Fund Shares to be issued hereunder are not being acquired for the purpose of making any distribution thereof other than in accordance with the terms of this Agreement. 6.4. The Acquired Fund will assist the Acquiring Fund in obtaining such information as the Acquiring Fund reasonably requests concerning the beneficial ownership of the Acquired Fund's shares. 6.5. Subject to the provisions of this Agreement, each of the Acquired Fund and the Acquiring Fund will take, or cause to be taken, all actions, and do or cause to be done, all things reasonably necessary, proper or advisable to consummate and make effective the transactions contemplated by this Agreement. 6.6 Neither the Acquired Fund nor the Acquiring Fund shall take any action that is inconsistent with the representations set forth in, with respect to the Acquired Fund, the Acquired Fund Tax Representation Certificate, and with respect to the Acquiring Fund, the Acquiring Fund Tax Representation Certificate, to the extent such action would prevent the Reorganization from qualifying as a "reorganization" under Section 368(a) of the Code. 6.7. The Acquired Fund shall furnish to the Acquiring Fund on the Closing Date the Closing Statement, which statement shall be prepared in accordance with GAAP consistently applied and shall be certified by the Acquired Fund's Treasurer or any Assistant Treasurer. As promptly as practicable, but in any case within 90 days after the Closing Date, the Acquired Fund shall furnish to the Acquiring Fund, in such form as is reasonably satisfactory to the Acquiring Fund, a statement of the earnings and profits of the Acquired Fund for federal income tax purposes, and of any capital loss carryovers and other items that will be carried over to the Acquiring Fund as a result of Section 381 of the Code, and which statement will be certified by the Treasurer of the Acquired Fund. 6.8. The Acquired Fund shall provide the Acquiring Fund with information reasonably necessary for the preparation of a prospectus, which will include the proxy statement, referred to in paragraph 5.1(m), all to be included in the Acquiring Fund's Registration Statement on Form N-14, in compliance with the Securities Act, the Exchange Act and the Investment Company Act in connection with the meeting of the Acquired Fund Shareholders to consider approval of this Agreement and the transactions contemplated herein. 6.9. The Acquired Fund shall maintain errors and omissions insurance covering management of the Acquired Fund prior to and including the Closing Date. 7. CONDITIONS PRECEDENT TO OBLIGATIONS OF THE ACQUIRED FUND The obligations of the Acquired Fund to consummate the transactions provided for herein shall be subject, at its election, to the performance by the Acquiring Fund of all of the obligations to be performed by it hereunder on or before the Closing Date and, in addition thereto, the following further conditions, unless waived by the Acquired Fund in writing: 7.1. All representations and warranties made in this Agreement by the Acquiring Fund shall be true and correct in all material respects as of the date hereof and, except as they may be affected by the transactions contemplated by this Agreement, as of the Closing Date with the same force and effect as if made on and as of the Closing Date; 7.2. The Acquiring Fund shall have delivered to the Acquired Fund a certificate executed in its name by its President, Executive Vice President, Treasurer or any Assistant Treasurer, in form and substance reasonably satisfactory to the Acquired Fund and dated as of the Closing Date, to the effect that the representations and warranties made in this Agreement by of the Acquiring Fund are true and correct in all material respects at and as of the Closing Date, except as they may be affected by the transactions contemplated by this Agreement; and 7.3 The Acquiring Fund shall have delivered to the Acquired Fund an Acquiring Fund Tax Representation Certificate substantially in the form attached to this Agreement as ANNEX B concerning certain tax-related matters with respect to the Acquiring Fund. 8. CONDITIONS PRECEDENT TO OBLIGATIONS OF THE ACQUIRING FUND The obligations of the Acquiring Fund to consummate the transactions provided for herein shall be subject, at its election, to the performance by the Acquired Fund of all of its obligations hereunder on or before the Closing Date and, in addition thereto, the following further conditions: 8.1. All representations and warranties made in this Agreement by the Acquired Fund shall be true and correct in all material respects as of the date hereof and, except as they may be affected by the transactions contemplated by this Agreement, as of the Closing Date with the same force and effect as if made on and as of the Closing Date; 8.2. The Acquired Fund shall have delivered to the Acquiring Fund a statement of the Acquired Fund's assets and liabilities showing the federal tax bases and holding periods as of the Closing Date, certified by the Acquired Fund's Treasurer or any Assistant Treasurer; 8.3. The Acquired Fund shall have delivered to the Acquiring Fund on the Closing Date a certificate executed in its name by its President, Executive Vice President, Treasurer or any Assistant Treasurer, in form and substance reasonably satisfactory to the Acquiring Fund and dated as of the Closing Date, to the effect that the representations and warranties made in this Agreement are true and correct in all material respects at and as of the Closing Date, except as they may be affected by the transactions contemplated by this Agreement; and 8.4 The Acquired Fund shall have delivered to the Acquiring Fund an Acquired Fund Tax Representation Certificate substantially in the form attached to this Agreement as ANNEX C concerning certain tax-related matters with respect to the Acquired Fund. 9. FURTHER CONDITIONS PRECEDENT TO OBLIGATIONS OF EACH OF THE PARTIES If any of the conditions set forth below do not exist on or before the Closing Date with respect to either party hereto, the other party to this Agreement shall, at its option, not be required to consummate the transactions contemplated by this Agreement: 9.1. This Agreement and the transactions contemplated herein shall have been approved by the requisite vote of the holders of the outstanding shares of the Acquired Fund in accordance with the provisions of each of the Acquired Fund's Declaration of Trust and By-Laws, and certified copies of the votes evidencing such approval shall have been delivered to the Acquiring Fund. Notwithstanding anything herein to the contrary, neither party hereto may waive the conditions set forth in this paragraph 9.1; 9.2. On the Closing Date, no action, suit or other proceeding shall be pending before any court or governmental agency in which it is sought to restrain or prohibit, or obtain damages or other relief in connection with, this Agreement or the transactions contemplated herein; 9.3. All consents of other parties and all other consents, orders and permits of federal, state and local regulatory authorities (including those of the Commission and of state Blue Sky and securities authorities) deemed necessary by either party hereto to permit consummation, in all material respects, of the transactions contemplated hereby shall have been obtained, except where failure to obtain any such consent, order or permit would not involve a risk of a material adverse effect on the assets or properties of either party hereto, provided that either party may for itself waive any of such conditions; 9.4. The Acquiring Fund's Registration Statement on Form N-14 shall have become effective under the Securities Act and no stop orders suspending the effectiveness thereof shall have been issued and, to the best knowledge of the parties hereto, no investigation or proceeding for that purpose shall have been instituted or be pending, threatened or contemplated under the Securities Act; 9.5. The parties shall have received a favorable opinion of Hale and Dorr LLP, addressed to the Acquiring Fund and the Acquired Fund and satisfactory to the Acquiring Fund and the Acquired Fund, substantially to the effect that for federal income tax purposes, on the basis of the facts, representations and assumptions set forth in such opinion, the acquisition by the Acquiring Fund of all of the assets of the Acquired Fund solely in exchange for the issuance of Acquiring Fund Shares to the Acquired Fund and the assumption of all of the Assumed Liabilities by the Acquiring Fund, followed by the distribution by the Acquired Fund, in liquidation of the Acquired Fund, of Acquiring Fund Shares to the Acquired Fund Shareholders in exchange for their Acquired Fund shares of beneficial interest and the termination of the Acquired Fund and will constitute a reorganization within the meaning of Section 368(a) of the Code. 10. BROKERAGE FEES AND EXPENSES 10.1. Each party hereto represents and warrants to the other party hereto that there are no brokers or finders entitled to receive any payments in connection with the transactions provided for herein. 10.2. The parties have been informed by Pioneer Investment Management, Inc. that it will pay all expenses incurred in connection with the Reorganization (including, but not limited to, the preparation of the proxy statement and solicitation expenses). 11. ENTIRE AGREEMENT; SURVIVAL OF WARRANTIES 11.1. The parties hereto agree that no party has made any representation, warranty or covenant not set forth herein or referred to in paragraph 9.6 hereof and that this Agreement constitutes the entire agreement between the parties. 11.2. The representations, warranties and covenants contained in this Agreement or in any document delivered pursuant hereto or in connection herewith shall survive the consummation of the transactions contemplated hereunder. 12. TERMINATION 12.1. This Agreement may be terminated at any time prior to the Closing Date by: (a) the mutual agreement of the Acquired Fund and the Acquiring Fund; (b) any party in the event that the other party hereto shall breach any material representation, warranty or agreement contained herein to be performed at or prior to the Closing Date and has not cured such breach within 10 days of notice thereof; or (c) a condition herein expressed to be precedent to the obligations of the terminating party has not been met and it reasonably appears that it will not or cannot be met. 12.2. In the event of any such termination, there shall be no liability for damages on the part of any party hereto or their respective Trustees or officers to the other party, but, except as provided in Section 10, each shall bear the expenses incurred by it incidental to the preparation and carrying out of this Agreement. 13. AMENDMENTS This Agreement may be amended, modified or supplemented in such manner as may be mutually agreed upon in writing by the authorized officers of the Acquired Fund and the Acquiring Fund; provided, however, that following the meeting of the Acquired Fund Shareholders called by the Acquired Fund pursuant to paragraph 6.2 of this Agreement, no such amendment may have the effect of changing the provisions for determining the number of the Acquiring Fund Shares to be issued to the Acquired Fund Shareholders under this Agreement to the detriment of the Acquired Fund Shareholders without their further approval. 14. NOTICES Any notice, report, statement or demand required or permitted by any provision of this Agreement shall be in writing and shall be given by hand, prepaid telegraph, telecopy or certified mail addressed to the Acquired Fund and the Acquiring Fund at 60 State Street, Boston, Massachusetts 02109. 15. HEADINGS; COUNTERPARTS; GOVERNING LAW; ASSIGNMENT; LIMITATION OF LIABILITY 15.1. The article and paragraph headings contained in this Agreement are for reference purposes only and shall not affect in any way the meaning or interpretation of this Agreement. 15.2. This Agreement may be executed in any number of counterparts, each of which shall be deemed an original. 15.3. This Agreement shall be governed by and construed in accordance with the laws of The Commonwealth of Massachusetts. 15.4. This Agreement shall bind and inure to the benefit of the parties hereto and their respective successors and assigns, but no assignment or transfer hereof or of any rights or obligations hereunder shall be made by either party without the written consent of the other party hereto. Nothing herein expressed or implied is intended or shall be construed to confer upon or give any person, firm, corporation or other entity, other than the parties hereto and their respective successors and assigns, any rights or remedies under or by reason of this Agreement. 15.5 It is expressly agreed that the obligations of the Acquiring Fund and the Acquired Fund shall not be binding upon any of their respective Trustees, shareholders, nominees, officers, agents or employees personally, but bind only the property of the Acquiring Fund or the Acquired Fund, as the case may be, as provided in the Declaration of Trust of the Acquiring Fund and the Acquired Fund, respectively. The execution and delivery of this Agreement have been authorized by the Trustees of each of the Acquiring Fund and the Acquired Fund and this Agreement has been executed by authorized officers of the Acquiring Fund and the Acquired Fund acting as such, and neither such authorization by such Trustees nor such execution and delivery by such officers shall be deemed to have been made by any of them individually or to impose any liability on any of them personally, but shall bind only the property of the Acquiring Fund and the Acquired Fund, as the case may be, as provided in the Declaration of Trust of the Acquiring Fund and the Acquired Fund, respectively. IN WITNESS WHEREOF, each of the parties hereto has caused this Agreement to be executed by its President or Executive Vice President and attested by its Secretary or Assistant Secretary. Attested PIONEER LIMITED MATURITY BOND FUND By: __________________________ By: __________________________ Name: Joseph P. Barri Name: Title: Secretary Title: Attest: PIONEER BOND FUND By: _________________________ By:__________________________ Name: Joseph P. Barri Name: Title: Secretary Title: