This work analyzes the impact of regulation policies in two distinct settings. Chapter 1 provides an overview of the existing theoretical literature on innovation and entrepreneurship. It summarizes some of the main findings of the effect of various means of protecting intellectual property on...

We present a theory of charitable fund-raising in which it is costly to solicit donors. We fully characterize the optimal solicitation strategy that maximizes donations net of fundraising costs. The optimal strategy dictates that the fund-raiser target only those individuals whose equilibrium...