Different goods are produced by different sectors in an economy. The fact that sectors use different production technologies is named technology-bias. The technology-bias is well documented and has important theoretical implications for economic growth and unemployment. We provide a theoretical...

This paper studies product obsolescence, the entry and exit of firms, and the evolution of firm size as foundation of endogenous economic growth. I develop a dynamic general equilibrium model with heterogenous firms to analyze firm behavior in an economic environment that is characterized by a...