The goal of this paper is to study the role of unobserved human capital in entrepreneurial choice and its impact on the survival of newly created firms. Our starting point is that, when starting a new business, an entrepreneur’s labor market situation (e.g. employed or not) reflects how his...

Essential performance outcomes of the new firm, including survival and growth, are related to financial and operational factors of the firm. We present a model that shows that firm financing via debt has some influence on types of market outreach, survival, and also growth of new firms in...

In a sample of newly created French firms, the impact of an entrepreneurís education on the firm's survival varies widely depending on his previous labor market situation. While it is strongly positive for the overall population, it is much weaker or insignificant for entrepreneurs who were...

The decision to start up or to take over an enterprise is induced both by the social and personal situation of the individual and by an environment which is more or less favourable to entrepreneurship. In this environment, we identify several constraints such as financial, technical,...

In this note, we focus on the measure of Competitive Balance in a sport league when the size of the league varies. We construct a Competitive Balance index defined as the ratio of the actual standard deviation to the maximal standard deviation, the value of the denominator depending on the size...

In this paper, I develop a quantitative macroeconomic model with endogenous health and endogenous longevity and use it to study the impact of Social Security on aggregate health spending. I find that Social Security increases the aggregate health spending of the economy via two channels. First,...

In this paper, I argue that an important cause of the postwar baby boom in the US was the dramatic reduction in government debt (via income taxation) in the two decades following WWII. A reduction in government debt (via income taxation) increases fertility by changing the tax burden of...