Increasing trade can increase productivity by encouraging exporter of services?

Trade improves productivity in three important ways. First, imports expose domestic firms to greater competitive pressure, while giving them access to more and better inputs. Second, exporters increase productivity by learning from overseas customers and through exposure to competition from foreign producers.

Explanation:

i do not know if this question has options, but a main impact of the federal reserve act of 1913, which created the federal reserve bank, was the international use of the u.s. dollar, which soon became the world's leading currency - particularly during world war i, since many nations around the world asked the united states for money.

yes i think there would be volunteers