The theory of comparative advantage is at the core of neoclassical trade theory. Yet we know little about its implications for how nations should conduct their trade policy. For example, should import sectors with weaker comparative advantage be protected more? Conversely, should export sectors...

We enrich workhorse macroeconomic models with a mechanism that proxies strategic uncertainty and that manifests itself as waves of optimism and pessimism about the short-term economic outlook. We interpret this mechanism as variation in "confidence" and show that it helps account for many...

The goal of this paper is to propose a simple paradigm for understanding rent seeking and corruption in the growth context. We develop an endogenous growth model where entrepreneurs, as intermediate-good producers, may engage in rent-seeking activities. The latter are defined by the following...