question archive The index model has been estimated for stocks A and B with the following results: RA= 0

The index model has been estimated for stocks A and B with the following results: RA= 0

Subject:FinancePrice:2.86 Bought3

The index model has been estimated for stocks A and B with the following results: RA= 0.03 + 0.7RM+ eA RB= 0.01 + 0.9RM+ eB standard deviationmarket= 0.35 standard errorA = 0.20standard errors = 0.10 The covariance between the returns on stocks A and B is O 0.0772 O 0.0384 O 0.0406 O 0.1920 O 0.4000

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COVARIANCE = beta of stock A x beta of stock B x variance of market

COVARIANCE = 0.7 x 0.9 x (0.35)2 

= 0.077175

=0.0772

Answer : 0.0772