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.
Valuations of fund assets will affect the fees that the manager charges. n Understand how a fundâs performance is determined. Hedge funds do not need to follow any standard methodology when calculating performance, and they may invest in securities that are relatively illiquid and difficult to value. hedge fund using leverage will typically invest both the investorsâ capital and the borrowed money to make investments in an effort to increase the potential returns of the fund. The use of leverage will magnify both the potential gain and the potential loss from an investment.