1. Uncovering some causal relations between productivity growth and the structure of economic fluctuations;Aghion,1993
2. General purpose technologies: Engines of growth?;Bresnahan;NBER working paper,1992
3. A Schumpeterian model of economic growth and fluctuations;Cheng,1992
4. Schumpeterian growth and international business cycles;Cheng,1992
5. Schumpeterian growth and stochastic economic fluctuations;Cheng,1993