Consumption

Staple Product
An essential product that forms the basis of an area's or country's economy, or a consistently consumed good that fulfills basic needs.
Intertemporal Substitution
The concept of intertemporal substitution refers to the replacement of the consumption of a good or service at one point in time by consumption at a different time.
Abstinence
Abstinence in economic context refers to refraining from or postponing consumption.
Aggregate Demand
An in-depth explanation of aggregate demand, its components, and significance in both closed and open economies.
Arrow–Debreu State Price
The current price of a unit of consumption in a future state of the world in an Arrow-Debreu economy
Consumer
A purchaser of goods and services for personal satisfaction or household use.
Consumption
The final use of goods and services by economic agents to satisfy their needs, as opposed to providing for future production.
Consumption Function
A function showing how the consumption of an individual or a country as a whole is determined.
economy
The system of activity connected with the production, trade, and consumption of goods and services of a region, country, or area.
Golden Rule
A conceptual framework in economic theory for the relationship between the capital–labour ratio and population growth rate aimed at maximizing consumption per capita.
Habit Persistence
An analysis of habit persistence in economic preferences where current and previous consumption levels affect utility.
Household
A group of people living together with common domestic expenses, often deciding on consumption expenditure as a unit.
Life Cycle - Definition and Meaning
The lifetime pattern of income and consumption, illustrating how financial behaviors evolve from youth through retirement.
Marginal Propensity to Consume
An economic metric that quantifies the change in consumption capacity resulting from a change in disposable income.
Marginal Propensity to Save
An examination of the Marginal Propensity to Save (MPS), its definitions, frameworks, historical contexts, and case studies in economics.
Marginal Utility
The addition to an individual’s utility from a small increase in consumption of any good, per unit of the increase.
Paradox of Thrift
An economic paradox that illustrates how an increase in the ex ante propensity to save can lead to a decrease in ex post savings and investment in a depressed economy.
Permanent Income
The component of lifetime income that is anticipated and planned by a consumer.
Permanent Income Hypothesis
An economic theory suggesting that people's consumption choices are determined by their long-term income expectations rather than current income fluctuations.
Ratchet Effect
Understanding the tendency for a variable to be influenced by its largest previous value and its implications in economics
Time Preference
The preference for immediate consumption over future consumption in economic decision-making.