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.

the declaration states, “we hold these truths to be self-evident, that all men are created equal, that they are endowed by their creator with certain unalienable rights, that among these are life, liberty, and the pursuit of happiness….”