This paper reviews academic research on the connections between agglomeration and innovation. We first describe the conceptual distinctions between invention and innovation. We then discuss how these factors are frequently measured in the data and note some resulting empirical regularities....

Partisanship of state level politicians affect the impact of federal fiscal policy in the U.S. Using data from close gubernatorial elections, we find partisan differences in the marginal propensity to spend federal transfers since the early 1980's: Republican governors spend less. A New...