TY - JOUR AU - Boldrin,Michele AU - Levine,David K. TI - Growth and Intellectual Property JF - National Bureau of Economic Research Working Paper Series VL - No. 12769 PY - 2006 Y2 - December 2006 UR - http://www.nber.org/papers/w12769 L1 - http://www.nber.org/papers/w12769.pdf N1 - Author contact info: Michele Boldrin Department of Economics Washington University Campus Box 1208 St. Louis, MO 63130-4899 E-Mail: micheleboldrin@gmail.com David K. Levine Washington University Department of Economics Campus Box 1208 St. Louis, MO 63130-4899 Tel: 314/935-5670 Fax: 314/935-4156 E-Mail: david@dklevine.com AB - Intellectual property (IP) protection involves a trade-off between the undesirability of monopoly and the desirable encouragement of creation and innovation. Optimal policy depends on the quantitative strength of these two forces. We give a quantitative assessment of current IP policies. We focus particularly on the scale of the market, showing that as it increases, due either to growth or to the expansion of trade, IP protection should be reduced. ER -