TY - JOUR AU - Chen,Hui AU - Miao,Jianjun AU - Wang,Neng TI - Entrepreneurial Finance and Non-diversifiable Risk JF - National Bureau of Economic Research Working Paper Series VL - No. 14848 PY - 2009 Y2 - April 2009 UR - http://www.nber.org/papers/w14848 L1 - http://www.nber.org/papers/w14848.pdf N1 - Author contact info: Hui Chen MIT Sloan School of Management 77 Massachusetts Avenue, E62-637 Cambridge, MA 02139 Tel: 617/324-3896 Fax: 617/258-6855 E-Mail: huichen@mit.edu Jianjun Miao Department of Economics Boston University 270 Bay State Road Boston MA 02215 E-Mail: miaoj@bu.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 AB - Entrepreneurs face significant non-diversifiable business risks. We build a dynamic incomplete markets model of entrepreneurial finance to demonstrate the important implications of nondiversifiable risks for entrepreneurs' interdependent consumption, portfolio allocation, financing, investment, and business exit decisions. The optimal capital structure is determined by a generalized tradeoff model where leverage via risky non-recourse debt provides significant diversification benefits. More risk-averse entrepreneurs default earlier, but also choose higher leverage, even though leverage makes his equity more risky. Non-diversified entrepreneurs demand both systematic and idiosyncratic risk premium. Cash-out option and external equity further improve diversification and raise the entrepreneur's valuation of the firm. Finally, entrepreneurial risk aversion can overturn the risk-shifting incentives induced by risky debt. ER -