But I think a more natural place to look is at international trade, because companies that use trade to increase specialization also increase their productivity. (bankofcanada.ca)
Despite increased specialization, kids should continue to play a range of sports throughout this period. (challengesuccess.org)
That likely reflects increased specialization of body type by position, with the heaviest group containing offensive linemen and defensive tackles, the smallest group containing defensive backs, kickers, and some running backs, and the middle group containing other position groups. (noahveltman.com)