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.
That is, people invest in hedge funds to make money. And just like any other type of investing, some are rewarded for the decision while many more are not. The bottom line on hedge funds Ultimately, only a small portion of Americans will ever have the opportunity to invest in a hedge fund.hy invest in hedge funds? The original reason to invest in the hedge fund industry was because it, at least theoretically, offered investors a better return than the broader market without also exposing them to higher degree of risk. Indeed, this was the very impetus for A.W. Jones' original fund.