Hi Nimisha / Rebecca
We have to work at sector level - consider the benchmark allocations/returns and actual allocations/returns for each sector (eg equities is A & B & C combined). If we carried on working stock by stock, then, as you say, the actual and benchmark returns would be equal and we would have no stock selection profits.
So the notional sector return will be actual holding (%) x benchmark return (%) for each sector ie Equities, Fixed Incom, Commodities, Cash.
So overall notional sector return for 2012 will be:
40% x 6.67% + 25% x 6.00% + 28% x 4.00% + 7% x 0% = 5.29%
Have a go and let me know if you are still struggling.
Last edited: Apr 20, 2020