Using a nonlinear structural VAR approach, we estimate the effects of exogenous monetary impulses in the presence of a zero lower bound constraint on nominal interest rates and examine the impact of such a constraint on the effectiveness of counter-cyclical monetary policies. We find that a...

Standard econometric methods can overlook the issue of heterogeneity in corporate policy making, generating biased estimates. We propose ways to identify and address the firm policy heterogeneity bias in practice. In doing so, we introduce a new test determining whether standard firm-fixed...