What are the expenses a firm must pay before it can begin to produce and sell goods called?
imperfect competition
perfect competition
start-up costs
commodities

what the first or next guy says

a woodchuck would chuck 12.5 wood : 3

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.