This paper examines optimal policy in a macroeconomic model with collateral constraints. Binding collateral constraints yield inefficient competitive equilibrium allocations because they distort the optimal utilization of real resources. I identify the set of policy instruments that can be used...

This paper examines the impact of macroeconomic and financial sector policy announcements in the United States, the United Kingdom, the euro area, and Japan during the recent crisis on interbank credit and liquidity risk premia. Announcements of interest rate cuts, liquidity support, liability...

This paper examines the impact of macroeconomic and financial sector policy announcements in the United States, the United Kingdom, the euro area, and Japan during the recent crisis on interbank credit and liquidity risk premia. Announcements of interest rate cuts, liquidity support, liability...

Monetary restraint in Poland does not operate in the expected manner under the conditions of predominant state ownership of both banks and industrial enterprises. With effective owners' control being prohibitively costly in the state-owned firms, "nobody's" banks continue their old lending...

Since the beginning of transition in 1990 from a centrally planned to a market oriented economy, the performance of Poland's economy has been outstanding if we take GDP growth as our measure. It is not specific reforms that can explain this performance but the radical ("big bang") reforms at the...