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The risk of the financial market is the focus of global financing institution and supervisory authorities. Correspondingly, the accurate measure of volatility is central to the measure of the Value-at-Risk. VaR is a popular method to computer the finance risk at present, and the key of calculating VaR is predicting volatility exactly. About the measurements of volatility, the first method is the initial...
In IPO market, underwriters play an important role as information producer and intermediaries of quality authentication, but underwriters also face creditability problem. Underwriters' reputation is the very index for evaluating the degree of underwriters' creditability, and the measurement on underwriters' reputation is a very important and complex problem, however, mostly in the previous researches...
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