Overview of the Business Cycle
Learning Outcome Statement:
describe the business cycle and its phases
Summary:
The business cycle encompasses recurrent expansions and contractions in economic activity affecting broad segments of the economy. It consists of four main phases: expansion, peak, contraction, and trough. These cycles are not periodic but are recurrent, varying in intensity and duration. The business cycle is influenced by various economic indicators and has implications for employment, inflation, and market behavior.
Key Concepts:
Phases of the Business Cycle
The business cycle is divided into four main phases: expansion (economic activity rises), peak (activity reaches its maximum), contraction (activity declines), and trough (activity is at its lowest). These phases are recurrent and impact various economic variables such as GDP, employment, and inflation.
Types of Cycles
Different types of cycles include the classical cycle, which focuses on fluctuations in economic activity levels, and the growth cycle, which considers fluctuations around a long-term potential or trend growth level. The growth rate cycle looks at fluctuations in the growth rate of economic activity.
Leads and Lags in Decision Making
Businesses and consumers often exhibit decision-making that either leads or lags relative to the economic cycle. For example, businesses may delay hiring new employees until they are confident in economic growth, reflecting a lag in response to economic conditions.
Market Conditions and Investor Behavior
Investor behavior and market conditions vary significantly across different phases of the business cycle. For instance, during expansions, risky assets might be favored, while safer assets like government securities become more attractive during contractions.