The model of monopolistic competition characterizes a city's market for plumbing services.Suppose that the market is initially in long-run equilibrium,and then overall demand for plumbing services increases.In the short run,the price for plumbing services will _____ and total output in the market will _____.

A) fall;fall
B) not change;not change
C) rise;rise
D) rise;fall

Market Demand

The total quantity of a product or service that all consumers in a market are willing and able to purchase at various prices.

Plumbing Services

Professional services involved in installing, repairing, and maintaining the piping and fixtures associated with water distribution and waste water disposal.

Short Run

A period in economics during which at least one input (like capital) is fixed, focusing on immediate effects rather than long-term outcomes.