Select all of the answers that aretrue. That is, there may be more than one correct statement.

Which of the following can result in deadweight losses?

1.) When a monopolist sets the market price

2.) When the market demand curve shiftsin a perfectly competitive market

3.)When there is an asymmetryin the information held by buyers and sellers

4.)When marginal cost curve shifts in a perfectly competitive market

5.)When a non-binding price ceiling is implemented