Given a set of baseline assumptions, a breakdown frontier is the boundary between the set of assumptions which lead to a specific conclusion and those which do not. In a potential outcomes model with a binary treatment, we consider two conclusions: First, that ATE is at least a specific value...

Economists are often interested in estimating averages with respect to distributions of unobservables. Examples are moments of individual fixed-effects, average partial effects in discrete choice models, and counterfactual simulations in structural models. For such quantities, we propose and...

Since the Czech healthcare system financing is based on Statutory Health Insurance scheme, it relies heavily on wage-based contributions from employers and employees and thus may be prone to business cycle fluctuations. This turned out to be a problem after the 2008 financialcrisis when the...