RT Journal Article SR Electronic T1 Modern Portfolio Theory Meets Wind Farms JF The Journal of Private Equity FD Institutional Investor Journals SP 83 OP 95 DO 10.3905/jpe.2004.391052 VO 7 IS 2 A1 John Dunlop YR 2004 UL https://pm-research.com/content/7/2/83.abstract AB The amount of wind power capacity in Europe and the U.S. is growing rapidly and becoming increasingly attractive to institutional private equity investors. We applied modern portfolio theory and the capital asset pricing model to wind farms to discover if the model can be successfully adapted to the wind power sector and if geographical diversification would reduce production volatility. By substituting stock return data with wind power production data, we found that beta can be a useful tool in risk measurement for wind farm selection. We also found that up to 30% of production risk can be diversified away in a practical portfolio to smooth cash flow returns.