[Bernstein, M., Fonkych, K., Loeb, S. and Loughran, D. (2003), State Level Changes in Energy Intensity and Their National Implications, Rand Corporation, Massachusetts.]Search in Google Scholar
[Frondel, M. et al. (2009), “Economic impacts from the promotion of renewable energy technologies: the German experience”, Ruhr Economic Papers, No. 156.]Search in Google Scholar
[Fay, J. and Golomb, D. (2002), Energy and the environment, Oxford University Press, Oxford.]Search in Google Scholar
[Gardner, R. (2011), Energy: Green Science Projects About Solar, Wind, and Water Power, Enslow Publishers, Berkeley Heights.]Search in Google Scholar
[Howard, S. (2012), Energy Managemen,. M-Y Books Distribution.]Search in Google Scholar
[House of Lords, Science and Technology Committee (2005-2006), Renewable Energy: Practicalities, and Energy Efficiency: Government Responses Report, The Stationery Office, London.]Search in Google Scholar
[House of Commons (2006), Department of Trade and Industry: Renewable energy, Sixth Report of Session 2005-06, The Stationary Office Limited, London.]Search in Google Scholar
[Mordue, J. (1999), Energy demand and planning, Routledge, London.]Search in Google Scholar
[OECD (2012), “Green Growth Studies Energy”, International Energy Agency, available online at: www.oecd.org/dataoecd/37/42/49157219.pdf (accessed February 18, 2015).]Search in Google Scholar
[Rugman, A.M. and Verbeke, A. (1998), “Corporate Strategies and Environmental Regulations”, Strategic Management Journal, Vol. 19, No. 1, pp. 363-375.10.1002/(SICI)1097-0266(199804)19:4<363::AID-SMJ974>3.0.CO;2-H]Search in Google Scholar
[Unruh, G. (2008), “Biosphere Rules”, available online at: hbr.org/2008/02/thebiosphere- rules/ar/1 (accessed February 10, 2015).]Search in Google Scholar
[United Nations Environment Programme and New Energy Finance (UNEP), (2010), “Global Trends in Sustainable Energy Investment 2010: Analysis of Trends and Issues in the Financing of Renewable Energy and Energy Efficiency”, available online at: www.unep.org/pdf/Global_trends_report_2009.pdf (accessed, Frbruary 12, 2015) ]Search in Google Scholar
[van den Bergh, J.C.J.M. and Bruinsma, F. (2008), Managing The Transition To Renewable Energy, Edward Elgar Publishing, Massachussetts.]Search in Google Scholar
[Volkmann, C. and Gruenhagen, M. (2010), Entrepreneurship in a European Perspective, Springer Gabler Plus, Heidelberg.]Search in Google Scholar
