Standard and Poor's also publishes the S\&P Equal Weight Index, which a. To maintain a portfolio that tracks this index, what trades would need t b. Is this index suitable as a market proxy? a. To maintain a portfolio that tracks this index, what trades would need to A. Buy winners and sell losers to maintain an equal investment in eve B. Hold winners and buy losers to maintain an equal investment in eve C. Sell winners and buy losers to maintain an equal investment in ever D. Sell winners and hold losers to maintain an equal investment in ever From the start of 1999 to the start of 2009 , the S\&P 500 had a negative return. Does this mea (Select the best choice below.) A. No, negative risk premiums are impossible, there is clearly an error in the estimation. B. Yes, during this time period the risk premium is negative. C. No, to get a reliable estimate of an expected return we need much more data. D. Yes, the data shows that the risk premium on the market proxy is negative