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The quest for jobs:It is not impossible for politicians to reduce the West’s frighteningly high unemployment levels（图）
high unemployment levels West politicians to reduce The quest for jobs
2011/9/9
A LITTLE geographical imagination helps to convey the scale of joblessness in the West. If the 44m people who are unemployed in the mainly rich members of the OECD lived in one country, its population...
Coherence-based multivariate analysis of high frequency stock market values
Coherence-based multivariate analysis high frequency stock market values
2010/12/20
The paper tackles the problem of deriving a topological structure among stock prices from high frequency historical values. Similar studies using low frequency data have already provided valuable insi...
Estimating correlation from high, low, opening and closing prices
Estimating correlation high low opening closing prices
2010/12/17
In earlier studies, the estimation of the volatility of a stock using information on the daily opening, closing, high and low prices has been developed; the additional information in the high and low...