This paper develops a quantitative, multi-country model of endogenous growth, international trade, and international knowledge flows in order to understand how access to both foreign products and technologies, together, influences innovation incentives and the world distribution of income. An...

This paper examines the effect of wealth concentration on firms' market power when firm entry is driven by entrepreneurs facing uninsurable idiosyncratic risks. Under greater wealth concentration, households in the lower end of the wealth distribution are more risk averse and less willing (or...

We construct an endogenous growth model with automation and horizontal innovation in an economy with low- and high-skill workers. Automation enables the replacement of low-skill workers with machines, increasing the skill premium and possibly decreasing low-skill wages. Horizontal innovation...

We present an endogenous growth model where innovations are factor saving and model the choice of technologies in an Overlapping Generations framework. Markets are competitive and factor prices are determined by marginal productivity of factors; therefore, the income share of reproducible...