Notice that real GDP trends upward over time but experiences ups and downs in the short run. A period of declining real GDP, such as the blue-shaded period in 1953, is known as .

Assertion area of individual competence is lacking in the given scenario

Explanation:

Building up a group or team is a helpful way to deal with achieving success. When created and run successfully, a group can be implemented to pool the thoughts and encounters of its individuals looking for an aggregate result. Organizations of different kinds can profit by crafted by groups. A successful group must have the option to share challenges and furnish individuals with input.

Here, in the given scenario, the group leader exerts the feedbacks in a vague and an indirect manner. This creates a sense of confusion among the team and they lack a clear picture of what is happening. This hinders them from asserting their mistakes. By sharing problems and by giving clear feedbacks, one can increase their productivity and they become powerful issue solvers through a worked together exertion.