We propose a dynamic spatial theory to analyze the geographic impact of climate change. Agricultural and manufacturing firms locate on a hemisphere. Trade across locations is costly, firms innovate, and technology diffuses over space. Energy used in production leads to emissions that contribute...

We study a world with national external economies of scale at the industry level. In contrast to the standard treatment with perfect competition and two industries, we assume Bertrand competition in a continuum of industries. In this setting, many of the quot;pathologiesquot; of the standard...

Intro -- Contents -- Foreword -- 1 Introduction -- 2 An Overview -- 3 Mathematical Preliminaries -- 4 Dynamic Programming under Certainty -- 5 Applications of Dynamic Programming under Certainty -- 6 Deterministic Dynamics -- 7 Measure Theory and Integration -- 8 Markov Processes -- 9 Stochastic...