Human Capital, R&D, and Competition in Macroeconomic Analysis
The authors discuss various options to include human capital, R&D, and product market competition in a macroeconomic framework. They also study how policy can affect the decisions to build human capital or to perform research, and how competition policy impacts on macroeconomic outcomes.
Link
http://www.cpb.nl/eng/pub/cpbreeksen/document/91/doc91.pdf