Essays on Firm Dynamics and Macroeconomics

Title of Document: ESSAYS ON FIRM DYNAMICS AND MACROECONOMICS Ryan Allen Decker, Doctor of Philosophy, 2015 Directed By: Professor John C. Haltiwanger Department of Economics I describe two studies in firm dynamics and macroeconomics. Chapter 1 reports on the large decline in entrepreneurial activity that preceded and accompanied the Great Recession and proposes a model relating this decline to the housing collapse. The collapse in entrepreneurial activity coincided with a historic decline in home values that preceded the onset of the broad recession by at least nine months. I describe a heterogeneous agent general equilibrium model with both housing and entrepreneurship. The model is characterized by financial frictions that affect both credit supply and credit demand. I consider the consequences of a “housing crisis” as compared to a “financial crisis.” The model produces a negative response of entrepreneurship to a housing crisis via a housing collateral channel; this mechanism can account for at least a quarter of the empirical decline in entrepreneurs’ share of activity. A financial crisis (which works through credit supply) has more nuanced effects, causing economic disruption that entices new low-productivity entrepreneurs