Respuesta :
From the map that the year that economists would consider as a trough would be 1982.
What is a trough in Economics?
In the economics field, the word trough is a term that is used to refer to the stage of cycle in business that shows the ending of a poor period of business.
After this period, it shows expansion in the business cycle. The year 1982 is a trough because it shows an upper bound in the graph.
Read more on economic expansion here:
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