The five$-$forces model of competition includes all but which one of the following?

The exercise of buyer $($or customer$)$ bargaining power

The market maneuvering and jockeying for buyer patronage among rival sellers in the industry

The threat of new entrants into the market

Competitive pressures triggered by the industry's driving forces

The attempts of companies in other industries to win buyers over to their own substitute products

Copying, redistributing, or website posting is expressly prohibited and constitutes copyright violation.