HISTORY OF ECONOMIC THOUGHT

1. INTRODUCTION

1.1 Definition and Background
  • Economic thought involves the development of ideas related to economics and political economy over time.
  • It traces origins, connections, and outcomes of economic ideas from ancient times to the modern day.
  • Key developments include:
    • Transition from feudalism through the Middle Ages to mercantilism during the Renaissance.
    • Philosophical contributions by Aristotle regarding the management of resources, questioning private vs. public management systems.
1.2 Evolution of Economic Ideas
  • Influential figures in economic thought include:
    • Thomas Aquinas on just pricing in trade.
    • Adam Smith, whose ideas emerged during the industrial revolution focusing on wealth accumulation and technological advancements.
  • Economic theories often reflect human characteristics, such as greed and selfishness, which can hinder collective well-being.
  • Economics has been viewed as self-regulating towards a common objectives.
1.3 Economic History vs. History of Economic Thought
  • Economic history focuses on past economies, resource allocation, labor, and capital usage.
    • It asks questions about supply and demand, production costs, income levels, and wealth distribution.
  • History of economic thought examines the evolution of economic theories and their philosophical underpinnings.
1.4 Benefits of Studying Economic Thought
  • Understanding the foundational principles of economics helps clarify its role as a social science.
  • Historical knowledge can guide present-day economic policy, preventing missteps in times of crisis.
  • Insights from earlier economists can inform contemporary economic issues, demonstrating progressive understanding of economic realities.
1.5 Schools of Economic Thought
CLASSICAL SCHOOL
  • Key figures include Adam Smith, Robert Malthus, and David Ricardo.
  • Advocates for minimal government intervention and favors laissez-faire policies.
  • Value determined by production costs and scarcity, with automatic adjustments returning economies to full employment.
NEO-CLASSICAL SCHOOL
  • Focus on modeling economic agents (individuals, firms, governments) with assumptions of utility maximization.
  • Contributions on demand, supply, and marginal values (cost, utility, revenue) are crucial.
NEW CLASSICAL SCHOOL
  • Emphasizes microeconomic principles and rational expectations for agents.
  • Believes in market equilibrium and views unemployment as largely voluntary.
  • Proposes managing inflation via monetary policy.
KEYNESIAN ECONOMICS
  • Foundation led by John Maynard Keynes, advocating for government intervention in economy.
  • Focuses on aggregate demand, arguing against self-interest leading to macroeconomic stability.
  • Utilizes macroeconomic policy to influence aggregate demand.
MONETARISM
  • Associated with Milton Friedman, emphasizing monetary supply control to manage inflation.
  • Markets are assumed to clear and participants have rational expectations.
  • Rejects Keynesian management of demand, deeming it destabilizing.

2. MERCANTILISM

2.1 Introduction
  • Mercantilism is a political philosophy focused on economic nationalism to enhance state wealth and military power.
  • Adam Smith labeled it the “mercantile system,” emphasizing restricting imports while fostering exports.
  • Policies aligned with interests of merchants and producers; military conflict escalated during this period.
2.2 Factors Responsible for the Rise of Mercantilism
Economic Factors
  • Transition from feudalism to commercial capitalism.
  • Movement towards market economies, with agriculture replaced by trade and commerce.
  • Expansion of monetary transactions.
Political Factors
  • Centralized nationalism arose, necessitating a strong state to protect trading interests.
Cultural Factors
  • Shift from medieval idealism towards trade, commerce, and accumulated wealth.
Religious Factors
  • Increasing individualism following the Reformation promoted property and contract rights beneficial to merchants.
Discoveries and Inventions
  • Innovations like the mariner's compass and discoveries in the Americas facilitated trade and mercantilist thought.
2.3 Major Economic Theories of Mercantilism
  • Mercantilism viewed world wealth as fixed; gains for one nation came at the expense of others.
  • Advocated for increased production, exports, and minimized domestic consumption.
  • Held that low wages provided competitive advantages in trade, establishing a subsistence level for workers.
  • Promoted tariffs, quotas, and subsidies to maintain a favorable balance of trade.
  • Early mercantilists equated wealth with precious metals, later recognizing broader definitions encompassing overall production.
  • Developed insights into the monetary role in economies.
2.4 Weakness of Mercantilism
  • Recognized unsustainability of equating wealth solely with gold; acknowledged mutual benefits of trade.
  • Challenged assumptions about permanent positive balances of trade.
  • Lacked comprehensive integration of market operations and resource allocation.
  • Classical economists reconciled conflicts between private benefit and social welfare versus mercantilist views.
2.5 Contributions of Mercantilists
  • Introduced ideas on nationalism, foreign trade, balance of trade, industrial and commercial regulations, government's role in the economy, and money's significance.
2.6 Particular Economic Theories
  • Value: Inherent in commodities; intrinsic (satisfaction) vs. extrinsic (production cost).
  • Production: Involvement of human labor in resource application, with agriculture especially valued.
  • Taxation: Equity-based system with focus on taxing interest and excise duties.
  • Population: Advocated for labor supply to strengthen military capacity and reduce costs.
  • Interest: Divergent opinions on interest; some supported usury, others opposed.
2.7 Notable Mercantilist Writers
  • Sir William Petty: Acknowledged for his work on taxation.
  • Thomas Mun: Explored foreign trade's importance in wealth creation.
  • Richard Cantillon: Recognized for contributions to value theory and income distribution concepts.
2.8 Criticism of Mercantilism
  • Overvaluation of commerce led to agriculture neglect; emphasized gold and silver excessively.
  • Narrow nationalism failed to recognize mutually beneficial trade opportunities.

3. PHYSIOCRACY

3.1 Definition and Background
  • Physiocrats believed wealth stems solely from land and agriculture; originated in France in the 18th century.
  • Richard Cantillon's concepts set the groundwork; François Quesnay and others systematized ideas.
  • Strong opposition to mercantilist views, seeing agriculture as the foundation of wealth.
3.2 Factors Responsible for the Rise of Physiocracy
  • Economic Factors: Extravagant court expenditures, regressive taxation, agricultural stagnation, and socio-economic inequalities amplified desires for change.
  • Philosophical Influence: Escritors seeking solutions for societal issues viewed Physiocracy as a viable alternative.
3.3 Principles of Physiocracy
  • Agriculture as a sole productive occupation, emphasizing minimal state intervention and free trade.
  • Taxation should only concern landowners.
  • Value intrinsically tied to utility and real wealth in tangible goods.
  • Advocacy for single direct tax on land ownership.
3.4 Four Doctrines of Physiocracy
  1. Natural Order: The ideal universe operates under divine law for human happiness.
  2. Net Product: The surplus produced in agriculture represents real wealth.
  3. Circulation of Wealth: Distribution of wealth among economic agents is crucial.
  4. Individualism and Laissez Faire: Self-interest drives economic productivity and organization.
3.5 Early Contributors of Physiocratic School
  • Francois Quesnay: Introduced economic class interrelations and coined "laissez faire."
  • Mirabeau: Critiqued immoral business practices and proposed cooperative societal structures.
  • Robert Jaquis Turgot: Advocated the superiority of agriculture significantly.
3.6 Criticism of Physiocracy
  • Too normative, neglecting labor class contributions and dismissing non-agricultural sectors as unproductive.

4. THE CLASSICAL SCHOOL

4.1 Introduction
  • Classical economics refers to 18th-19th-century theories on market operation.
  • Central belief in the efficacy of free markets influenced economic thought until the Marginalist Revolution shifted views.
  • Notable economists included Adam Smith, David Ricardo, Malthus, and Mill.
4.2 Adam Smith
  • Authored "The Wealth of Nations" (1776), foundational to modern economics and individual freedom concepts.
4.2.1 Smith’s Invisible Hand Theory
  • Proposed market self-regulation through individuals’ motivations leading to beneficial social outcomes.
  • Government's role should be to enforce laws, protect rights, and handle market failures.
4.2.2 Naturalism and Optimism
  • Institutions arise spontaneously; economic institutions are beneficial under natural order principles.
  • Smith argued for free competition and division of labor, which increase productivity.
4.2.3 Division of Labor
  • Growth linked to labor specialization; cautioned against monotonous tasks leading to dissatisfaction.
  • Reasons for increased production:
    1. Enhanced worker dexterity.
    2. Time saved in switching tasks.
    3. Machine proliferation enhancing efficiency.
4.2.4 Theory of Value
  • Two forms of value are defined: use-value (utility) and exchange-value (price).
  • Explored the diamond-water paradox with labor as the source of value.
4.2.5 Laissez-Faire
  • Describes an unregulated economy with minimal government intervention, advocating for free transactions.
  • Declined in prominence as industrial challenges arose, demanding regulatory responses.
4.3 David Ricardo
  • Credited with contributions to labor theory of value and income distribution concepts such as rents and profits.
4.3.1 Theory of Value
  • Based on uniform wage and profit rates, but acknowledges limitations in practical application.
Ricardian Distribution Theory
  • First attempt to explain income distribution models involving capitalists, workers, and landlords.
4.4 John Stuart Mill
  • Expanded on Ricardo's theories with concepts of reciprocal demand, determining trade ratios based on each country’s demand.
4.4.3 Criticism of Mill's Theory
  • Neglects domestic demand and assumes equal sizes and consumer values, ignoring income fluctuations.

5. SOCIALISM

5.1 Introduction
  • Emerged as a response to mid-18th-century industrialization and bourgeois oppression.
  • François Noël Babeuf considered the earliest socialist theorist.
5.2 Early Socialists
5.2.1 Robert Owen
  • Established the cooperative movement; aimed to build "villages of cooperation."
5.2.2 Charles Fourier
  • Criticized commerce's morality; proposed cooperative agricultural communities (phalanxes).
5.2.3 Sismondi
  • Discovered economic cycles and emphasized demand over supply in determining economic stability.
5.3 Marxian Political Economy
5.3.1 Introduction
  • Central to Marx's philosophy is class struggle shifting from capitalism to socialism.
5.3.2 Karl Marx
  • Born 1818; critiques capitalism and outlines societal evolution stages based on modes of production.
5.3.3 Economic Ideas of Marx
  • Economics primarily influences human history; value is labor-based.
5.3.4 Importance of Studying Marx
  • Highlights capitalism's contradictions; foundational for interpreting modern socialism.
5.3.5 Marxian Political Economy Development Stages
  1. Tribal Society: Kinship relations dominate.
  2. Primitive Communism: Initial communal ownership stage.
  3. Feudal Property: Communal ownership with minimal labor division.
  4. Capitalism: Commodity-driven society, leading to proletariat exploitation.
5.3.6 Surplus Value Theory
  • Explains labor's exploitation; the extraction of surplus value causes societal division.
5.3.7 Capitalist Crisis Theory
  • Conflict between productive forces and class structures leads to social revolutions.
5.3.8 Disintegration of Capitalism Factors
  • Alienation, exploitation, and economic disparities prompt social unrest.
5.3.9 Criticisms of Marx's Theory
  • Overemphasis on economic factors disregarding other societal influences.

6. MARGINALISM AND NEO-CLASSICAL SCHOOL

6.1 Differences Between Classical and Neo-Classical
  • Methodological Aspect:
    • Holism vs. Individualism: Classical explains social phenomena through class dynamics; Neo-classical focuses on individual decision-making.
  • Historical vs. Ahistorical: Classical includes historical context; neo-classical relies on individual-based models.
  • Value Concept: Classical equates value with production cost; neo-classical emphasizes subjective scarcity.
6.2 Carl Menger
  • Theory of Goods: Objects become goods when they meet human wants, recognized by individuals.
  • Value Theory: Value varies based on subjective judgments by individuals.
  • Wealth Definition: Sum of economic goods accessible to individuals (individual wealth) and society (public wealth).
6.3 Leon Walras
  • Developed general equilibrium theory linking consumer demand and production.
  • Emphasized the role of capital and the function of the state in maintaining free competition.
6.4 Friedrich List
6.4.1 National Economics
  • Differed from individual and cosmopolitan economics; argued government action needed for national prosperity and not merely individual interests.
6.4.2 Economic Development Stages by List
  1. Pastoral life.
  2. Agriculture.
  3. Combined agriculture and manufacturing.
  4. Full integration of agriculture, manufacturing, and commerce.
6.5 Vilfredo Pareto
  • Known for concepts of Pareto optimality, showing efficiency without options for welfare compensation.
6.6 Arthur Cecil Pigou
  • Welfare Economics: Focused on maximizing social welfare and addressed externalities affecting societal interactions.
6.6.1 Employment Theory
  • Suggested wages equate to marginal productivity, emphasizing voluntary employment.
6.6.2 Pigou Effect
  • Refers to increased output during deflation due to rising real wealth triggering consumption.
6.7 W. W. Rostow
6.7.1 Growth Stages
  1. Traditional society.
  2. Preconditions for take-off.
  3. Take-off.
  4. Drive to maturity.
  5. Age of high mass consumption.
6.8 William Stanley Jevons
6.8.1 Utility Theory & Equation of Exchange
  • Focused on maximizing utility and the relationship between quantities of goods and utility derived.
6.9 Alfred Marshall
6.9.1 Microeconomics and Production
  • Emphasized supply-demand analysis; introduced price elasticity and consumer surplus concepts.
6.9.2 Welfare Economics
  • Advocated welfare maximization through strategic taxation of industries.

7. KEYNESIAN THEORY

7.1 John Maynard Keynes
  • Landmark work "The General Theory of Employment, Interest, and Money" (1936) introduced effective demand as a key economic driver.
7.2 Keynesian Employment Theory
  • Rejected classical ideas linking unemployment to wage adjustments; emphasized aggregate demand's role in employment.
7.3 Summary of Keynes Investment Demand
  • Effective demand connects total output, income, and employment.
7.4 Keynes Investment Demand
  • Defined the marginal efficiency of capital as essential in investment decisions, advocating deficit spending during economic downturns.
7.5 Differences Between Classical and Keynesian
  • Keynesians favor government intervention; classical economists emphasize market functionalities.
7.6 Marx vs. Keynes
Similarities
  • Interest in macroeconomic analysis; focus on demand impact on trade cycles.
Dissimilarities
  • Keynes viewed capitalism as modifiable while Marx predicted its inevitable demise.

8. POST-KEYNESIAN ECONOMICS

8.1 New Classical Economics
  • Methods grounded in microeconomic foundations, emphasizing rational expectations in macroeconomic models.
8.2 Monetarism
  • Highlights the significance of monetary supply control by central banks; linked inflation to excessive money supply expansion.
8.3 Rational Expectations
  • Suggests predictions of economic variables are generally accurate; critiques address practical application flaws.
8.4 Supply-Side Economics
  • Advocates for reduced barriers to production to bolster economic growth, prioritizing supply over demand in economic prosperity.
8.5 New Keynesians
  • Seeks microeconomic foundations for Keynesian concepts while addressing market imperfections due to competition and price setting issues.