A monopolist can sell 10,000 units at a price of $5 per unit. Lowering price to all buyers by $1 raises the quantity demanded by 1,000 units. What is the change in total revenue resulting from this price change?

Companies in the u.s. car rental market vary greatly in terms of the size of the fleet, the number of locations, and annual revenue. in 2011 hertz had 320,000 cars in service and annual revenue of approximately $4.2 billion. the following data show the number of cars in service (1000s) and the annual revenue ($ millions) for six smaller car rental companies (auto rental news website, august 7, 2012). excel file: data14-09.xls if required, enter negative values as negative numbers. a. select a scatter diagram with the number of cars in service as the independent variable. b. what does the scatter diagram developed in part (a) indicate about the relationship between the two variables? c. use the least squares method to develop the estimated regression equation (to 3 decimals). ŷ = + x d. for every additional car placed in service, estimate how much annual revenue will change. by $ e. fox rent a car has 11,000 cars in service. use the estimated regression equation developed in part (c) to predict annual revenue for fox rent a car. round your answer to nearest whole value. $ million hide feedback partially correct

Why do you think the federal government commits so much time and so many resources to supporting small businesses when they make less of a contribution to the overall economy than large corporations?

Which of the following statements best reflects a price-taking firm? price-taking firms maximize profits by charging a price above marginal cost. the firm can sell only a limited amount of output at the market price before the market price will fall. if the firm were to charge more than the going price, it would sell none of its goods. the firm has an incentive to charge less than the market price to earn higher revenue.