The additional benefit to a consumer from consuming one more unit of a good or service is called [blank_start]marginal benefit[blank_end].
The additional cost to a firm of producing one more unit of a good or service is called [blank_start]marginal cost[blank_end].
A legally determined maximum price that sellers may charge is called a [blank_start]price ceiling[blank_end].
A legally determined minimum price that sellers may receive is called a [blank_start]price floor[blank_end].
The difference between the highest price a consumer is willing to pay and the price the consumer actually pays is called [blank_start]consumer surplus[blank_end].
The difference between the lowest price a firm would be willing to accept and the price it actually receives is called [blank_start]producer surplus[blank_end].
The reduction in economic surplus resulting from a market not being in competitive equilibrium is called [blank_start]deadweight loss[blank_end].