A firm's are costs that increase as quantity produced increases. These costs often show illustrated by the increasingly steeper slope of the total cost curve. O variable costs; diminishing marginal returns O variable costs; constant returns to scale O fixed costs; technological changes O fixed costs, opportunity costs A firm's are costs that are incurred even if there is no output. In the short run, these costs as production increases. O fixed costs; do not change variable costs; increase O variable costs; do not change fixed costs: increase about us Careers privacy policy terms of use contact us help
