page 372, IN-TEXT QUESTION
“In general, the cost of rebalancing through futures is expected to increase with investment time horizon as mispricing or tracking risk increases. In this case, the impact of the cost of rolling the futures is not viewed as material, given that the roll of the short equity futures position would likely offset most of the cost of holding the long fixed-income futures position.”
first sentence easy to understand, but i struggle to understand second sentence - how does it work?