The electricity for lighting outdoor billboards is powered by transformers. The operator of a company that installs and manages billboards has purchased many such transformers. Today he plans to buy a replacement for one that was destroyed by a recent hurricane. Before making this purchase, he will look at cost and also see if he can find one that is more weatherproof. He wants to make sure he buys the best transformer for the job and that he does not pay more money than he should. In other words, he will engage in _____ decision making.