财务管理-ch12

财务管理-ch12

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Unformatted text preview: -30-20-10 +10 +20 +30 (-) (+) -30-20-10 +10 +20 +30 (-) (+) Weak Form Semi-Strong Form Strong Form Weak Form Market Efficiency P t = P t-1 + Expected return + random error t random walk Semi-Strong Form Market Efficiency publicly available information Strong Form Market Efficiency public and private....
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This note was uploaded on 12/22/2011 for the course ECON 102 taught by Professor Qu during the Spring '11 term at Shandong University.

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财务管理-ch12

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