A technological advance in the production of MP3 players will cause the equilibrium selling price to increase.

Technological Advance

Innovations and improvements in technology that increase production efficiency or introduce new goods and services.

Equilibrium Price

The market price where the quantity of goods supplied is equal to the quantity of goods demanded, leading to market stability.

MP3 Players

Portable digital devices designed to play music files in MP3 format, allowing users to listen to music on the go.