We develop a dynamic general equilibrium model of education, quality and variety innovation, and scale-invariant growth. The early endogenous innovation-based growth models incorporate a scale effect predicting that larger economies are characterized by higher per capita growth rates. Recent...

We develop a dynamic stochastic general-equilibrium model of science, education and innovation to explain the simultaneous emergence of innovation clusters and stochastic growth cycles. Firms devote human-capital resources to research activities in order to invent higher quality products. The...

This paper examines optimal two-period financial contracts between firms in a product market on the one side and banks as creditors on the other side. Similar to the Bolton-Scharfstein contracts, banks can mitigate the moral hazard problem of truthfully revealing the ex ante unknown profits of...