TY - JOUR AU - Wang,Chong AU - Wang,Neng AU - Yang,Jinqiang TI - Dynamics of Entrepreneurship under Incomplete Markets JF - National Bureau of Economic Research Working Paper Series VL - No. 16843 PY - 2011 Y2 - March 2011 UR - http://www.nber.org/papers/w16843 L1 - http://www.nber.org/papers/w16843.pdf N1 - Author contact info: Chong Wang Naval Postgraduate School Graduate School of Business and Public Policy 1 University Circle Monterey, CA 93943 E-Mail: cwang@nps.edu Neng Wang Columbia Business School 3022 Broadway, Uris Hall 812 New York, NY 10027 Tel: 212/854-3869 Fax: 212/662-8474 E-Mail: nw2128@columbia.edu Jinqiang Yang Shanghai University of Finance and Economics Guoding Rd. 777 Shanghai, 200433 China E-Mail: huda518@gmail.com AB - An entrepreneur faces substantial non-diversifiable business risk and liquidity constraints, both of which we refer to as frictions. We show that these frictions have significant economic effects on business start-up, capital accumulation/asset sales, portfolio allocation, consumption/saving, and business exit decisions. Compared with the complete-markets benchmark, these frictions make entrepreneurs invest substantially less in the business, consume less, and allocate less to the market portfolio. The endogenous exit option provides flexibility for the entrepreneur to manage downside risk. The entrepreneur's optimal entry decision critically depends on the outside option, the start-up cost, risk aversion, and wealth. We show that the flexibility to build up financial wealth before entering into entrepreneurship is quite valuable. Finally, we provide an operational framework to calculate the private equity idiosyncratic risk premium for an entrepreneurial firm and show that this premium depends on entrepreneurial wealth, non-diversifiable risk exposure, and risk aversion. ER -