When long-term investors trade slowly changing portfolios, they are not particularly sensitive to when they should place or modify their bets. Short-term information can be used to guide investors on how to time their trades. Strategic trade modification provides exposure to short-term signals...

When a long-term investor trades a slowly changing portfolio, she is not very time sensitive to when she should place or modify her bet. Short-term information can be used to guide the investor on how to time her trades. Strategic trade modification provides exposure to short-term signals...