Suppose that there are 50 firms in a monopolistically competitive industry in country a and 50 firms in the same monopolistically competitive industry in country b. if country a and country b engage in international trade, we expect that the total number of firms in this industry:

Manipulation manufacturing's (amm) standards anticipate that there will be 5 pounds of raw material used for every unit of finished goods produced. amm began the month of maymay with 8,000 pounds of raw material, purchased 25,500 pounds for $ 15,300 and ended the month with 7,400 pounds on hand. the company produced 4,9004,900 units of finished goods. the company estimates standard costs at $ 1.10 per pound. the materials price and efficiency variances for the month of maymay were: