References Clarkson, G. (2001a). Avoiding Suboptimal Behavior in Intellectual Asset Transactions: Economic and Organizational Perspectives on the Sale of Knowledge. Harvard Law School Discussion Paper No. 330. Clarkson, G. (2001b). Avoiding Suboptimal Behavior in Intellectual Asset Transactions: Economic and Organizational Perspectives on the Sale of Knowledge. Harvard Journal of Law & Technology, 14(2), 712-740. Damodaran, A. (2011a). Applied Corporate Finance, 3rd ed. (Wiley, Hoboken, NJ). Damodaran, A. (2011b). Equity Risk Premiums (ERP): Determinants, Estimation and Implications – The 2010 Edition. Stern School of Business, New York University. Goldscheider, R., Jarosz, J. and C. Malhern (2002) Use of the 25 Percent Rule in the valuation of IP. les Nouvelles, December 2002, 123-133. Griliches, Z. (1998). R&D and Productivity: The Unfinished Business. In: Griliches, Z. (1998). R&D and Productivity: The Econometric Evidence (University of Chicago Press, Chicago, IL, USA), http://www.nber.org/books/gril98-1, Chapter 12. Hall, H.B. and Mairesse, J. (2009), Measuring corporate R&D returns. http://ec.europa.eu/ invest-in-research/pdf/download_en/kfg_report_no6.pdf (accessed 23 March 2013). Hall, B. H., Mairesse, J. and P. Mohnen (2010). Measuring the Returns to R&D. UNU-MERIT Working Paper #2010-006. Jaruzelski, B., Dehoff, K. and R. Bordia (2005). Money Isn’t Everything. Strategy+Business. Issue 41. Kemmerer, J. E. and J. Lu (2008). Profitability and Royalty Rates Across Industries: Some Preliminary Evidence. SSRN Working Paper, http://ssrn.com/abstract=1141865 or http://dx.doi.org/10.2139/ssrn.1141865. Lutz, S. (2012a). Risk premia in multi-national enterprises. North American Journal of Economics and Finance, http://dx.doi.org/10.1016/j.najef.2012.06.016. Lutz, S. (2012b). Determination of market values and risk premia of multi-national enterprises and its application to transfer-pricing. International Business Research, 5(12), http://dx.doi.org/10.5539/ibr.v5n12p. Mairesse, J. and M. Sassenou (1991). R&D and Productivity: A Survey of Econometric studies at the Firm Level. NBER Working Paper No. 3666.