The following table shows the total dollar amount of sales i…

The following table shows the total dollar amount of sales in 2012 for the four largest firms in the adhesive manufacturing industry. Total industry sales in 2012 were $782,000. Use this table to answer the following questions:Firm NameSales in 2012Glues R Us$362,000Glue Down  105,000Sticky    85,000All Glues    76,000All other firms in industry combined  154,000 The four-firm concentration ratio in this industry is __________ percent.

The following payoff matrix depicts the possible outcomes fo…

The following payoff matrix depicts the possible outcomes for two players involved in a game of Ping-Pong. At this point in the game, the ball has just been hit to Dagny Taggart, and she chooses whether to hit right or hit left. At the same time, John Galt chooses whether to defend right (Dagny’s right) or defend left (Dagny’s left). If a player receives a payoff of 1, the player wins the point; if the player receives a payoff of –1, the player loses the point. Use this information to answer the following questions: Dagny’s optimal strategy is to ________, and John’s optimal strategy is to ________.

Refer to the accompanying table, where Q represents the quan…

Refer to the accompanying table, where Q represents the quantity produced, internal cost and social cost are given for various quantities, and P represents the price consumers are willing to pay for various quantities, to answer the following questions.QInternal CostSocial CostP100$40$60$80200$50$70$70300$60$80$60400$70$90$50500$80$100$40600$90$110$30 The market equilibrium occurs where price is ________ and quantity is ________.