BA 443 Midterm Formula Sheet - Oregon State University

BA 341 Midterm Formula Sheet. Measures of return and risk: Blume’s formula : R(T) = geometric mean*(T-1)/(N-1) + arithmetic mean*(N-T)/(N-1) Return variance: Return Standard deviation: Annualized return: Margin: Critical stock price (when buying on margin) Critical stock price (when short selling) Index Calculations: Value-weighted index ... ................
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