"Charles Tapiero, as the head of the biggest financial engineering program in the world and business consultant, has his finger on the pulse of the shift that is coming in financial engineering applications and study. With an eye toward the future, he has crafted a comprehensive and practical...

Using an NPV-based revealed-preference strategy, I find that idiosyncratic risk materially affects the discount rate that firms use in their capital budgeting decisions. I exploit quasi-exogenous within-region variation in project-specific idiosyncratic risk and find that, on average, firms...