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A contribution to the systematics of stochastic volatility models
fluctuations econophysics stochastic differential equations
2010/10/21
We compare systematically several classes of stochastic volatility models of stock market fluctuations. We show that the long-time return distribution is either Gaussian or develops a power-law tail,...
An Empirical Study on the Contribution of Foreign Trade to the Economic Growth of Jiangxi Province, China
Foreign Trade Contribution Simpler Regression
2013/2/23
In open economy, development of foreign trade greatly impacts on GDP growth. Adapting simple regression for researching the relationship between foreign trade including total export and total import a...