Edema is the accumulation of fluid in bodily tissues or a body cavity. The word is derived from the Middle English word ydema, which comes from the Greek word for swelling..In people who suffer from this condition, the swelling is usually clearly visible.eeping the legs elevated may help treat leg edema. Pulmonary edema is usually caused by heart failure. Cutting back on salt may help relieve edema. Compression stockings may help prevent fluid from collecting in the lower extremities.
Key Characteristics of Hedge Funds. 1  Hedge funds utilize a variety of financial instruments to reduce risk, enhance returns and minimize the correlation with equity and bond markets. 2  Hedge funds vary enormously in terms of investment returns, volatility and risk. 3  Many hedge funds have the ability to deliver non-market correlated returns.
Hedge funds, however, are subject to the same prohibitions against fraud as are other market participants, and their managers owe a fiduciary duty to the funds that they manage. Hedge fund investors do not receive all of the federal and state law protections that commonly apply to most mutual funds.For example, hedge funds are not required to provide the same level of disclosure as you would receive from mutual funds.ike mutual funds, hedge funds pool investorsâ money and invest the money in an effort to make a positive return.