Define a business cycle​

Business cycles are a type of fluctuation found in the aggregate economic activity of nations… a cycle consists of expansions occurring at about the same time in many economic activities, followed by similarly general recessions… this sequence of changes is recurrent but not periodic."

Business cycles are a type of fluctuation found in the aggregate economic activity of nations .four stages are expansion, peak, contraction, and trough.

manifest functions are the recognized and intended consequences of any social pattern, while latent functions are those unrecognized and unintended consequences. to analyze the manifest functions of any social institution, we have to study its contribution to the continuation of a group, community, or society.