In this paper we examine the effectiveness of modeling a paris-traded ETF portfolio as an Ornstein-Uhlenbeck process. Using ETF pairs that have similar references indexes, we apply maximum likelihood estimation to historical data in order to optimize trading signals for two strategies. Using...

The active shares of traditional value style indexes are dominated by industry bets. They also capture less than the entire value premium; because they weight constituents on the basis of capitalization, they tend to hold large positions in overpriced stocks and small positions in underpriced...