<P></P>
<P>Innovations in Fiscal Policy</P>
<P>Institutions, Innovations, and Growth</P>
<P>INVENTION, INNOVATION, AND IMITATION</P>
<P>Is Consumption Insufficiently Sensitive to Innovations in Income</P>
<P>Knowledge Spillovers and Patent Citations Evidence from a Survey of Inventors</P>
<P>Lerner, Josh THE ECONOMICS OF TECHNOLOGY AND INNOVATION . 150 Years of Patent Protection</P>Longer Patents For Lower Imitation BarriersMarket Trade in Patents and the Rise of a Class of Specialized Inventors in the 19th-Century United States <BR>
<P>Nordhaus' Theory of Optimal Patent Life</P>
<P>Patent Licensing and R & D Rivalry</P> <BR>
<P align=right><FONT color=#000066>[此贴子已经被作者于2006-12-20 9:27:04编辑过]</FONT></P>