In a new Keynesian model with random search in the labor market, endogenous selection among heterogeneous workers amplifies fluctuations in unemployment and results in excess unemployment volatility relative to the efficient allocation. Recessions disproportionately affect lowproductivity...

The role of a real interest rate and a credit aggregate as intermediate monetary policy targets are investigated under the assumption of rational expectations. The analysis expands a standard aggregate model to include a credit market and a market determined interest rate on bank deposits. This...