๐Ÿ’ตprinciples of macroeconomics review

Price Flexibility

Written by the Fiveable Content Team โ€ข Last updated September 2025
Written by the Fiveable Content Team โ€ข Last updated September 2025

Definition

Price flexibility refers to the degree to which prices can adjust in response to changes in supply and demand. It is a fundamental concept in neoclassical economics that underpins the ability of markets to achieve equilibrium through the interplay of market forces.

5 Must Know Facts For Your Next Test

  1. Price flexibility is a key assumption in neoclassical analysis, which posits that prices can freely adjust to clear markets and achieve equilibrium.
  2. In a flexible price system, prices are able to respond to changes in supply and demand, allowing the market to self-correct and reach a new equilibrium.
  3. The degree of price flexibility can vary across different markets and industries, depending on factors such as competition, market structure, and the nature of the goods or services traded.
  4. Price flexibility is crucial for the Walrasian auctioneer model, which describes how the market can reach equilibrium through the adjustment of prices.
  5. The concept of price flexibility is central to the Keynesian-Neoclassical synthesis, which attempts to reconcile the short-run Keynesian focus on aggregate demand with the long-run neoclassical emphasis on supply-side factors.

Review Questions

  • Explain how price flexibility is a key assumption in neoclassical analysis and its role in achieving market equilibrium.
    • In neoclassical analysis, price flexibility is a crucial assumption that allows markets to achieve equilibrium through the adjustment of prices. The neoclassical view posits that prices can freely respond to changes in supply and demand, enabling the market to self-correct and reach a new equilibrium where the quantity supplied and the quantity demanded are equal. This price adjustment process, facilitated by the Walrasian auctioneer model, is central to the neoclassical framework's ability to explain how markets can clear and achieve a state of balance.
  • Discuss the role of price flexibility in the Keynesian-Neoclassical synthesis, and how it reconciles the short-run Keynesian focus on aggregate demand with the long-run neoclassical emphasis on supply-side factors.
    • The Keynesian-Neoclassical synthesis attempts to reconcile the short-run Keynesian focus on aggregate demand with the long-run neoclassical emphasis on supply-side factors. In this framework, price flexibility plays a crucial role. In the short run, Keynesian analysis emphasizes the importance of aggregate demand and the potential for market failures, such as sticky prices and wages, which can lead to unemployment and underutilization of resources. However, in the long run, the neoclassical view of price flexibility becomes more relevant, as prices and wages are able to adjust to clear markets and achieve full employment. The Keynesian-Neoclassical synthesis recognizes that both demand-side and supply-side factors are important in understanding economic fluctuations and the adjustment process towards equilibrium.
  • Evaluate how the degree of price flexibility can vary across different markets and industries, and explain the implications for the ability of markets to achieve equilibrium.
    • The degree of price flexibility can vary significantly across different markets and industries, depending on factors such as the level of competition, market structure, and the nature of the goods or services traded. In markets with high price flexibility, prices can readily adjust to changes in supply and demand, enabling the market to efficiently clear and reach equilibrium. Conversely, in markets with rigid or 'sticky' prices, the ability of the market to self-correct and achieve equilibrium may be impaired, leading to potential disequilibrium and the need for government intervention or other policy measures. The degree of price flexibility has important implications for the neoclassical model's ability to accurately describe and predict market outcomes, as well as the appropriate policy responses to address market failures or imbalances.

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Price Flexibility Definition - Principles of Macroeconomics Key Term | Fiveable