This paper addresses the difficulties of accurately defining a SWF, discusses the evolution of the original SWFs from stabilization to wealth funds, and examines how SWFs are organized and funded. We also detail the key measures developed to assess the operational and informational transparency...

Using a sample of 1,018 Sovereign Wealth Fund (SWF) equity investments in publicly traded firms and a control sample of 5,975 transactions by private-sector financial institutions over 1980-2012, we find that announcement-period abnormal returns of SWF investments are positive, but lower than...