When investment is irreversible, theory suggests that firms will be quot;reluctant to invest.quot; This reluctance creates a wedge between the discount rate guiding investment decisions and the standard Jorgensonian user cost (adjusted for risk). We use the intertemporal tradeoff between the...

Is real investment fully determined by fundamentals or is it sometimes affected by stock market misvaluation? We introduce three new tests that: measure the reaction of investment to sales shocks for firms that may be overvalued; use Fama-MacBeth regressions to determine whether overinvestment...

Many central banks have become more transparent during the last decade, in particular about macroeconomic prospects. This paper shows that such economic transparency could give central banks greater flexibility to respond to macroeconomic shocks. In particular, it allows central banks to...

There has been a remarkable rise in the transparency of monetary policy during the last two decades. This paper provides an overview of the ways in which central banks have been providing more information about their monetary policymaking. Furthermore, it reviews the theoretical literature on...