| 单词 | portfolio |
| 释义 | portfolio portfolio1. The set of holdings in securities owned by an investor or institution. In building up an investment portfolio an institution will have its own investment analysts, while an individual may make use of the services of a merchant bank that offers portfolio management. The choice of portfolio will depend on the mix of income and capital growth its owner expects, some investments providing good income prospects while others provide good prospects for capital growth. portfolio analysis1. An analysis enabling management to identify and evaluate the various business units that make up a diversified company. Various techniques are used, the best known being the Boston matrix. portfolio insurance(portfolio protection) The use of a financial futures and options market to protect the value of a portfolio of investments. For example, a fund manager may expect the general level of prices to fall on the stock exchange. The manager could protect the portfolio by selling the appropriate number of index futures, which could then be bought back at a profit if the market falls. Alternately, the manager could establish the value of the portfolio at current prices by buying put options, which would provide the opportunity to benefit if there was a rise in the general level of prices. |
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