It is found that since about 1997, there is strong stochastic behaviour of the one lag price behaviour.

实证结果表明：大约自1997年以来，一期价格行为表现出很强的随机性。

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The new model showed how to work out an option price from the known price-behaviour of a share and a bond.

这一新的模型展示了如何从股票与债券的已知价格行为中推导期权价格的方法。

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Economists have been trying to work out how, other things being equal, changes in the tax price will affect behaviour.

ECONOMIST: Charity and taxation

Just as conventional inflation can distort the allocation of resources, so asset-price inflation distorts economic behaviour by causing households to save too little and to pour too much money into property.

ECONOMIST: Yesterday's financial architecture needs refurbishing

Three professors (from Stanford, INSEAD and MIT, respectively) have come up with a variation on this theme: that the price paid can also influence behaviour.

ECONOMIST: A look at noteworthy articles from business journals