Consider the three stocks in the following table. Pt represents price at time t, and Qtr. represents shares outstanding at time t. Stock C splits two for one in the last period.

P0

Q0

P1

Q1

P2

Q2

A

90

100

95

100

95

100

B

50

200

45

200

45

200

C

100

200

110

200

55

400

a. Calculate the rate of return on a price-weighted index of the three stocks for the first period (t =0 to t =1).

b. What must happen to the divisor for the price-weighted index in year 2?

c. Calculate the rate of return for the second period (t =1 to t =2).