In the file ACC 290 Week 4 Discussion Question 4 V2 there are right answers on the following questions: "In your opinion, why are perpetual inventory systems so much more popular today than in the early 1960s and earlier? Why would a company employing a perpetual inventory system still take a physical inventory periodically? In your opinion, why are perpetual inventory systems so much more popular today than in the early 1960's and earlier? Why would a company employing a perpetual inventory system still take a physical inventory periodically?"