Fiscal multipliers provide a way of quantifying the GDP gain for a given (discretionary) fiscal policy intervention. I compute government consumption multipliers for New Zealand, in normal times and when monetary policy is constrained at the effective lower bound, using an estimated...

This thesis covers several aspects of competition economics which are analyzed empirically or experimentally. It can be divided into two parts. Chapters 2 and 3 study how competition outcomes (in contests, respectively consumer markets) are affected by the design of the competitive environment....