TY - JOUR AU - Ardagna,Silvia AU - Lusardi,Annamaria TI - Explaining International Differences in Entrepreneurship: The Role of Individual Characteristics and Regulatory Constraints JF - National Bureau of Economic Research Working Paper Series VL - No. 14012 PY - 2008 Y2 - May 2008 UR - http://www.nber.org/papers/w14012 L1 - http://www.nber.org/papers/w14012.pdf N1 - Author contact info: Silvia Ardagna Department of Economics Harvard University Littauer Center Cambridge, MA 02138 E-Mail: sardagna@fas.harvard.edu Annamaria Lusardi NBER 1050 Massachusetts Avenue Cambridge, MA 02138 Tel: 617-588-1461 E-Mail: a.lusardi@dartmouth.edu AB - We use a micro dataset that collects information across individuals, countries, and time to investigate the determinants of entrepreneurial activity in thirty-seven developed and developing nations. We focus both on individual characteristics and on countries' regulatory differences. We show that individual characteristics, such as gender, age, and status in the workforce are important determinants of entrepreneurship, and we also highlight the relevance of social networks, self-assessed skills, and attitudes toward risk. Moreover, we find that regulation plays a critical role, particularly for those individuals who become entrepreneurs to pursue a business opportunity. The individual characteristics that are impacted most by regulation are those measuring working status, social network, business skills, and attitudes toward risk ER -