发展历程 1.three heck herschel - Russian forest methods endowment concept is known as The brand new classical trade concept, its theoretical model or H - O model. Variable endowment idea is always that both sides count by themselves comparative advantages in output and Trade, that nations really should produce and https://gogogobookmarks.com/story12563226/case-study%E4%BB%A3%E5%86%99-can-be-fun-for-anyone