1. After the airline mergers, the four remaining airlines had an increased level of market power. For consumers, this meant that they had to pay: a. higher prices, regardless of consumer demand. b. lower prices, regardless of consumer demand. c. the same price because airfares were not impacted by market power. d. higher prices, but only for business class travelers. 2. After the airline mergers, the four remaining airlines had an increased level of market power. For the airlines, this meant that the remaining airlines had a. the power to limit competition. b. the power to choose the best routes. c. the power to perfectly price discriminate. d. the power to set airfares without losing all customers. 3. Why is it more difficult for firms to enter an oligopolistic industry than a highly competitive one

Which of the following statements regarding the learning curve and economies of scale is accurate? answers: just as diseconomies of scale are presumed to exist if a firm gets too large, there is a corresponding increase in costs in the learning-curve model as the cumulative volume of production grows.where diseconomies of scale are presumed to exist if a firm gets too large, there is no corresponding increase in costs in the learning-curve model as the cumulative volume of production grows.where diseconomies of scale are presumed to exist if a firm gets too small, there is no corresponding increase in costs in the learning-curve model as the cumulative volume of production grows.just as diseconomies of scale are presumed to exist if a firm gets too small, there is a corresponding increase in costs in the learning-curve model as the cumulative volume of production grows.

After the 2008 recession, the amount of reserves in the us banking system increased. because of federal reserve actions, required reserves increased from $44 billion to $60 billion. however, banks started holding more reserves than required. by january 2009, banks were holding $900 billion in excess reserves. the federal reserve started paying interest on the excess reserves that the banks held. what possible impact will these unused reserves have on the economy?

When sending a claim to an insurance company for services provided by the physician, why are both icd-10 and cpt codes required to be submitted? how are these codes dependent upon each other? what would be the result of not submitting both codes on a medical claim to an insurance company?