We study the impact of different central bank communication practices on the trading behavior and profitability of fast and slow traders in the foreign exchange market. We focus, in particular, on how the Bank of Japan's practice of introducing some randomness to the time at which it releases...

We introduce a continuous-time principal-agent model where the agent can privately influence both the drift and diffusion of the cash flows. The total diffusion is the product of the agent's volatility choice and a stochastic volatility process that is unobservable to the principal. This model...

This paper proposes a simple analysis for examining an agent's optimal decisions in a principal-agency problem. Unlike the standard approach, the target firm's expected return and risk are modeled as a parametric curve in terms of a critical business decision. A general condition is derived for...

Since the global financial crisis and the related restructuring of banking systems, bank concentration is on the rise in many countries. Consequently, bank size and its role for macroeconomic volatility (or: stability) is the subject of intense debate. This paper analyzes the effects of...