Economic Methodology and the Economic Problem Study Notes

Economic Methodology and the Economic Problem

The Bigger Picture

• Overview of Economic Topics:

  1. Economic methodology and the economic problem

  2. Individual economic decision making

  3. Price determination in a competitive market

  4. Production, costs, and revenue

  5. Perfect competition, imperfectly competitive markets, and monopoly

  6. The labor market

  7. The distribution of income and wealth: poverty and inequality

  8. The market mechanism, market failure, and government intervention in markets

  9. The measurement of macroeconomic performance

  10. How the macroeconomy works: the circular flow of income, AD/AS analysis, and related concepts

  11. Economic performance

  12. Financial markets and monetary policy

  13. Fiscal policy and supply-side policies

  14. The international economy

Learning Objectives

• Core Concepts to Understand:

  • The fundamental economic problem

  • Scarcity and choices

  • Opportunity cost

  • Renewable vs non-renewable resources

  • Fundamental questions of economic activity

  • The challenge of sustainability

Scarcity and Economic Problem

• Definition of Scarcity:

  • Scarcity refers to the limited nature of society's resources relative to unlimited wants and needs. The economic problem arises from the need to match limited resources to these unlimited wants.

Economics Definition

• Lionel Robbins' Definition (1935):

  • Economics is defined as “the science which studies human behaviour as a relationship between ends and scarce means which have alternative uses.”

The Economic Problem Framework

• Key Economic Questions:

  • What to Produce?

  • How to Produce?

  • For Whom to Produce?

Key Terms in Economics

• Important Economic Terms to Learn:

  • Renewable resource

  • Non-renewable resource

  • Finite resource

  • Opportunity cost

  • Rational choice in economics

Opportunity Cost

• Definition of Opportunity Cost:

  • Opportunity cost (OP) refers to the best alternative that one is forced to give up in making a choice. It is the cost associated with every choice made.

  • A trade-off arises when an individual must choose between conflicting objectives, leading to the need to sacrifice one option for another.

Practical Example of Opportunity Cost

• Illustration:

  • A practical example involves deciding to travel to a gas station that is ten cents cheaper per gallon. If one spends nine minutes to save a dollar, they might be working for less than the minimum wage, thus highlighting the importance of evaluating the true cost of choices made.

Factors of Production

• Definition and Importance:

  • Factors of production are resources used by firms to produce goods and services, also referred to as factor inputs. These are essential for the production process and are known as economic resources due to the rewards they generate: rent, wages, interest, and profit. The main factors include:

  • Land: All natural resources (e.g., oil, crops, air, fish).

  • Labor: The workforce, encompassing unique skills and qualifications (human capital).

  • Capital: Man-made aids used in production (e.g., machinery, tools, factories).

  • Enterprise: The entrepreneur who organizes land, labor, and capital to produce profitable products.

Details on Each Factor of Production

• Land:

  • Includes all natural resources:

  • Below the Earth: oil

  • On the Earth: crops

  • Above the Earth: air

  • In the Sea: fish

• Labor:

  • Represents the entire workforce in an economy, with the value of a worker represented as human capital, often determined by income earned based on skills and qualifications.

• Capital:

  • Refers to man-made resources used in the production process. The distinction between consumption goods (e.g., a car for leisure) and capital goods (e.g., a car as a taxi) is important.

• Enterprise:

  • Entrepreneurs organize other factors to produce products, taking risks that are crucial for creating wealth and employment in the economy. Profit serves as the reward for their risk-taking efforts.

Best Paid Jobs in the UK (as of 08/2021)

• Aircraft Pilots and Flight Engineers – £92,330

• Chief Executives and Senior Officials – £85,239

• Marketing and Sales Directors – £80,759

• Legal Professionals – £77,212

• Information Technology Directors – £69,814

• Financial Managers – £67,114

• Advertising and PR Directors – £63,362

• Medical Practitioners – £62,219

• Senior Police Officers – £56,665

• Higher Education Teaching Professionals – £51,224

• IT Specialist Managers – £51,053

Additional Concepts in Economics

• Various Capital Investment Examples:

  • Investments in start-ups, small farms, franchises, consulting firms, business ventures, stocks, bonds, real estate, and cryptocurrencies.

Sectors of the Economy

• Categories:

  • Primary: extraction of raw materials (e.g., farming, fishing).

  • Secondary: manufacturing finished goods.

  • Tertiary: providing services (e.g., financial services, hospitality, and education).

  • Quaternary: knowledge-based services (e.g., research and development).

Exit Ticket Questions (Knowledge Check)

• Main Economic Objective of Firms:
  A. Achieving economies of scale
  B. Achieving an efficient allocation of resources
  C. Profit maximization
  D. Maximizing consumer satisfaction

• Understanding Scarcity:

  • What does it mean to have scarcity in an economy?

  • A. It is impossible to maximize economic welfare

  • B. There are no free goods

  • C. Individuals must make choices

  • D. There is a misallocation of resources

• Identifying Factors of Production:

  • Which one of the following is considered a factor of production?

  • A. Labour productivity

  • B. A dentist's drill

  • C. A worker's wages

  • D. An entrepreneur's profits

Conclusion

• Understanding these economic concepts is vital for analyzing decision-making processes within firms, the effectiveness of resource allocation, and the overall functioning of the economy.