We provide a simple rational bubble model demonstrating that a concentration of income is necessary and sufficient for the existence of equilibria with risky speculative bubbles. Income concentration among top earners leads to excess savings and depressed interest rates, which facilitate the...

Income inequality has long been of central concern to many Americans. This Article highlights one aspect of the American regulatory regime that contributes to income inequality but has received underwhelming coverage: the regulations governing private equity. By forbidding ordinary investors...

What role does stock investment play in the transmission of monetary policy to the real economy? We study this question using a New Keynesian model with heterogeneous households. Following a monetary tightening, stock market participants rebalance their investments away from stocks, in line with...