The curve on which competing oligopoly firms match price cuts but not price increases is the:

1. Rivals' expected reactions shape what a firm can gain by moving its price. 2. One example of the pressure these firms can exert on one another is the kinked demand curve. 3. In it, competing oligopoly firms commit to match price cuts, but not price increases. 4. That asymmetry makes both raising and lowering price unattractive. _Source: OpenStax Principles of Microeconomics for AP(R) Courses 2e (CC BY 4.0), Ch 10 'Monopolistic Competition and Oligopoly', sections 10.1-10.2_