The internal rate of return (IRR) is often used by managers and practitioners for investment decisions. Unfortunately, it has serious flaws: among others, (i) multiple real-valued IRRs may arise, (ii) complex-valued IRRs may arise, (iii) the IRR is, in general, incompatible with the net present...

The climate change debate has stimulated a controversy on the existence and size of potentials to reduce energy consumption at an economic benefit, so-called no-regret potentials. This book develops a theoretical evaluation framework with particular focus on transaction costs and real option...

We examine how firm and country heterogeneity shape the response of corporate investment in emerging markets to changes in global interest rates and volatility. We test for the presence of (i) a financing channel originating from changes in the costs of external borrowing and (ii) a real options...