The Phillips Curve

The Phillips Curve, a cornerstone concept in Economics, examines the interplay between inflation and unemployment. This chapter offers an overview of the main insights and implications of the Phillips Curve, highlighting the trade-off between inflation and unemployment and the challenges policymakers encounter in managing these variables. It also explores the influence of inflation expectations and the natural rate of unemployment on economic outcomes. Furthermore, the chapter addresses the limitations and critiques of the Phillips Curve, which have led to the development of some alternative theories. Ultimately, this chapter underscores the necessity of refining economic models to better understand the dynamics of inflation and unemployment and to guide effective policymaking.