POWER OF ATTORNEY

     I, the undersigned trustee or officer of the investment companies listed on
Annex A for which Pioneer Investment  Management,  Inc. or one of its affiliates
acts as investment  adviser  (each, a "Trust" and  collectively,  the "Trusts"),
hereby constitute and appoint Dorothy E. Bourassa, John F. Cogan, Jr., Daniel K.
Kingsbury and Mark E. Bradley,  and each of them acting  singly,  to be my true,
sufficient and lawful attorneys, with full power to each of them to sign for me,
in my name,  (i) any  Registration  Statement  on Form  N-1A,  N-2 or any  other
applicable  registration  form  under the  Investment  Company  Act of 1940,  as
amended,  and/or under the Securities  Act of 1933, as amended,  and any and all
amendments  thereto filed by each Trust, of which I am now, or am on the date of
such filing, a Trustee or officer of the Trust, (ii) any application,  notice or
other filings with the Securities and Exchange Commission, and (iii) any and all
other documents and papers relating thereto, and generally to do all such things
in my name  and on  behalf  of me to  enable  each  Trust  to  comply  with  the
Investment  Company Act of 1940, as amended,  and the Securities Act of 1933, as
amended, and the rules and regulations promulgated thereunder,  hereby ratifying
and  confirming my signature as it may be signed by said  attorneys,  or each of
them, to any and all Registration Statements and amendments to said Registration
Statements,  including any amendments to establish a new series of a Trust,  and
any other filings with the Securities and Exchange  Commission on behalf of each
Trust.

     IN WITNESS  WHEREOF,  I have  hereunder  set my hand as of this 1st day of
January, 2009.



/s/ Stephen K. West
---------------------------
Stephen K. West


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                                                  POWER OF ATTORNEY
<TABLE>
                                                       ANNEX A
<S>                                                                <C>

Pioneer Bond Fund                                                  Pioneer Series Trust IV:
Pioneer Diversified High Income Trust                                 Pioneer Classic Balanced Fund
Pioneer Emerging Markets Fund                                      Pioneer Government Income Fund
Pioneer Equity Income Fund                                         Pioneer Institutional Money Market Fund
Pioneer Equity Opportunity Fund                                       Pioneer Treasury Reserves Fund
Pioneer Floating Rate Trust                                        Pioneer Series Trust V:
Pioneer Fund                                                          Pioneer Global Select Equity Fund
Pioneer Fundamental Growth Fund                                       Pioneer High Income Municipal Fund
Pioneer Growth Shares                                                 Pioneer Oak Ridge All Cap Growth Fund
Pioneer High Income Trust                                             Pioneer Select Research Growth Fund
Pioneer High Yield Fund                                               Pioneer Select Research Value Fund
Pioneer Ibbotson Allocation Series:                                Pioneer Series Trust VI:
   Pioneer Ibbotson Aggressive Allocation Fund                        Pioneer Floating Rate Fund
   Pioneer Ibbotson Conservative Allocation Fund                   Pioneer Series Trust VII:
   Pioneer Ibbotson Growth Allocation Fund                            Pioneer Global High Yield Fund
   Pioneer Ibbotson Moderate Allocation Fund                          Pioneer Global Aggregate Bond Fund
Pioneer CityplaceIndependence Fund                                    Pioneer Global Diversified Equity Fund
Pioneer Interest Shares                                            Pioneer Series Trust VIII:
Pioneer International Equity Fund                                     Pioneer International Value Fund
Pioneer Mid Cap Growth Fund                                        Pioneer Series Trust IX:
Pioneer Mid Cap Value Fund                                            Pioneer Europe Select Equity Fund
Pioneer Money Market Trust:                                        Pioneer Short Term Income Fund
   Pioneer Cash Reserves Fund                                      Pioneer Small Cap Value Fund
Pioneer Municipal and Equity Income Trust                          Pioneer Strategic Income Fund
Pioneer Municipal High Income Trust                                Pioneer Tax Free Income Fund
Pioneer Municipal High Income Advantage Trust                      Pioneer Value Fund
Pioneer Protected Principal Trust:                                 Pioneer Variable Contracts Trust:
   Pioneer Protected Principal Plus Fund                              Pioneer Bond VCT Portfolio
   Pioneer Protected Principal Plus Fund II                           Pioneer Cullen Value VCT Portfolio
Pioneer Real Estate Shares                                            Pioneer Emerging Markets VCT Portfolio
Pioneer Research Fund                                                 Pioneer Equity Income VCT Portfolio
Pioneer Select Growth Fund                                            Pioneer Fund VCT Portfolio
Pioneer Select Value Fund                                             Pioneer Global High Yield VCT Portfolio
Pioneer Series Trust I:                                               Pioneer Growth Opportunities VCT Portfolio
   Pioneer Oak Ridge Large Cap Growth Fund                            Pioneer Growth Shares VCT Portfolio
   Pioneer Oak Ridge Small Cap Growth Fund                            Pioneer High Yield VCT Portfolio
Pioneer Series Trust II:                                              Pioneer Ibbotson Aggressive Allocation VCT Portfolio
    Pioneer AmPac Growth Fund                                         Pioneer Ibbotson Growth Allocation VCT Portfolio
    Pioneer AMT-Free CA Municipal Fund                                Pioneer Ibbotson Moderate Allocation VCT Portfolio
    Pioneer AMT-Free Municipal Fund                                   Pioneer International Value VCT Portfolio
    Pioneer Growth Leaders Fund                                       Pioneer Mid Cap Value VCT Portfolio
    Pioneer Growth Opportunities Fund                                 Pioneer Money Market VCT Portfolio
    Pioneer Small and Mid Cap Growth Fund                             Pioneer Oak Ridge Large Cap Growth VCT Portfolio
    Pioneer Tax Free Money Market Fund                                Pioneer Real Estate Shares VCT Portfolio
Pioneer Series Trust III:                                             Pioneer Small Cap Value VCT Portfolio
   Pioneer Cullen Value Fund                                          Pioneer Strategic Income VCT Portfolio

</TABLE>