To create barriers to free entry in a market, existing companies can employ any of these strategies EXCEPT: develop unique cost advantages (supply-side strategies). find ways to create customer lock-in (demand-side strategies). convince potential entrants they'll crush them (deterrence strategies). give their employees a higher wage than competitors (regulatory strategies).he goal of financial accounting is to _____, while the goal of economic accounting is to _____. tracking productivity; make profit help make the best decision; keep track of money keep track of money; help make the best decision make profit; increase wages