That export prices always increases and import prices always fall ensure that a. all of the choices b. the distributional impact of trade is true also for the long-run c. is a reason why trade is...

That export prices always increases and import prices always fall ensure that a. all of the choices b. the distributional impact of trade is true also for the long-run c. is a reason why trade is resisted by workers in capital-abundant countries d. is a reason why trade is always welcomed by consumers e. none of the above