1. Resource and output trends in the United States since 1870;Abramovitz;Am. Econ. Rev.,1956
2. Endogenous Growth Theory;Aghion,1998
3. The Economics of Growth;Aghion,2009
4. Competition and growth with step-by-step innovation: an example;Aghion;Eur. Econ. Rev.,1997
5. Competition and innovation: an inverted-U relationship;Aghion;Q. J. Econ.,2005