?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=P.&rft.au=Aghion%2C+P.&rft.aulast=Aghion&rft.btitle=Competition+and+growth%3A+reconciling+theory+and+evidence&rft.tpages=128&rft.date=March+2008&rft.genre=book