Acme Global had to put its plans to build a new plant on hold when interest rates went up and the organization was not able to borrow enough money to build the plant. This represents the influence of in the external environment on the organization.

The economy

Explanation:

The external environment refers to the outside factors that can affect an organization's operations. One of those factors is the economy as changes on things like exchange rates, interest rates and taxes can provide opportunities or create threats for a company. According to this, the answer is that this represents the influence of the economy in the external environment on the organization as the increase on the interest rates didn't allow the company to borrow the money to build the plant.