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Portfolio Risk The table below shows standard deviations and correlation coefficients for eight stocks from different countries. Calculate the variance of a portfolio with equal
Portfolio Risk The table below shows standard deviations and correlation coefficients for eight stocks from different countries. Calculate the variance of a portfolio with equal investments in each stock.
BHP | BP | Fiat | Heineken | Korea Electric | Nestle | Sony | Tata Motors | |||
BHP | 1.00 | .42 | .38 | .16 | .33 | -.03 | .19 | .50 | ||
BP | .42 | 1.0 | .40 | .25 | .26 | .12 | .41 | .29 | ||
Fiat | .38 | .40 | 1.0 | .17 | .19 | -0.10 | .44 | .32 | ||
Heineken | .16 | .25 | .17 | 1.0 | .17 | .44 | .37 | .26 | ||
Korea Electric | .33 | .26 | .19 | .17 | 1.0 | .01 | .16 | .13 | ||
Nestle | -0.03 | .12 | -.10 | .44 | .01 | 1.0 | .23 | .08 | ||
Sony | .19 | .41 | .44 | .37 | .16 | .23 | 1.0 | .19 | ||
Tata Motors | .50 | .29 | .32 | .26 | .13 | .08 | .19 | 1.0 | ||
Standard Dev % | 19.80 | 29.10 | 43.06 | 18.04 | 27.83 | 9.70 | 44.84 | 39.11 | ||
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