Definition of problem-solving. : the process or act of finding a solution to a problem Let's do some problem-solving and see if we can't figure out what to do. problem-solving skills.
Michael Sapir, 54, is founder and chairman of Bethesda-based ProShares, the nearly $29 billion asset management firm that he co-founded in 1997. The firm has become widely known for the creation of exchange-traded funds, known as ETFs.
I examined the ProShares Ultra Short S&P 500 ETF (NYSEARCA:SDS) from its 7/13/06 launch through 2/23/09. During that interval, I identified 3,145 holding periods (overlapping) consisting of 5 days, 10 days, 20 days, 40 days and 60 days.