Economics, business, investment, pertaining to teaching was the most advanced profits and suggests solutions for the business losses or, in the case of an emergency is to prepare contributions or reserves.
Economics teaches business investment to gross up and introduced to correct for loss of business or in an emergency is to provide a subsidy or money back.
Economics teaching about investment business to profit the most advanced and introduce a correction for the business loss or in case of emergency, is to prepare the contributions or money to spare.