This paper shows that increased volatility of Örm-level productivity can push the nominal interest rate to its lower bound with large amplification effects on macroeconomic aggregates. The framework combines a simple canonical Önancial accelerator model, time varying risk shocks, and a zero...

Using stochastic simulations of the Reserve Bank of New Zealand s macroeconomic model, this paper examines the implications for monetary policy of uncertainty about the length of the monetary policy transmission lag. Uncertainty is examined from two perspectives. The first investigates the...

This paper studies an environment where policy actions provide a signal of fundamentals to imperfectly informed agents. Closed-form solutions for optimal discretionary policy illustrate that this signaling channel can lead policymakers to maintain more stable inflation by linking policy...

Diese Dissertation umfasst drei Studien, in denen die Übertragung makroökonomischer Schocks auf die Realwirtschaft sowie die Identifikation von Kreditangebot im Kontext dieser Schocks behandelt werden. Im ersten Teil der Dissertation wird eine Ereignisstudie eingesetzt, um die...