slumps

n.

a noticeable deterioration in performance or quality

"the team went into a slump"

同义词：slackdrop-offfallofffalling off

a long-term economic state characterized by unemployment and low prices and low levels of trade and investment

同义词：depressioneconomic crisis

Booms and slumps in world commodity prices
Booms and slumps in world commodity prices
Soil Slumps and Debris Flows: Prediction and Protection
Structural slumps : the modern equilibrium theory of unemployment, interest,and assets
Structural Slumps: The Modern Equilibrium Theory of Unemployment, Interest, and Assets by Edmund S. Phelps
Turbidity currents and submarine slumps, and the 1929 Grand Banks [Newfoundland] earthquake
Sticky Information: A Model of Monetary Nonneutrality and Structural Slumps
Distribution and morphology of large submarine sediment slides and slumps on Atlantic continental margins
Structural Slumps : The Modern Equilibrium Theory of Unemployment, Interest, and Assets / E.S. Phelps ; colaboración de Hian Teck H...
Attending to the execution of a complex sensorimotor skill: expertise differences, choking, and slumps