Alfred Marshall's equilibrium theory. A critical analysis of its relevance for modern economics

Table of Contents

• 1. Introduction
• 2. Economic equilibrium
  • 2.1 Marshall's perspective of the market mechanism
  • 2.2 Short- and long-term equilibrium
  • 2.3 Summary
• 3. Critique of Marshall's theory of equilibrium
  • 3.1 Critical appraisals
• 4. Conclusion and outlook
• References

Objectives & Thematic Focuses

This bachelor thesis critically analyzes Alfred Marshall's equilibrium theory to assess its continued relevance in modern economics. It aims to articulate Marshall's concepts, evaluate their integration into contemporary economic thought, and explore their potential contributions to current theories, particularly through the lens of Sraffa's critique.

• Alfred Marshall's equilibrium theory
• Relevance for modern economics
• Sraffian critique of Marshall's theory
• Short-term and long-term equilibrium concepts
• Marshall's perspective on the market mechanism
• Assumptions about human behavior in economics

Excerpt from the Book

Chapter Summaries

1. Introduction: This chapter sets the stage by highlighting the historical debate surrounding the concept of equilibrium in economics and outlines the thesis's goal to critically analyze Alfred Marshall's equilibrium theory, its relevance to modern economics, and its contribution to contemporary thought through the lens of Sraffa's critique.

2. Economic equilibrium: This section provides a detailed characterization of Marshall's thinking and his ideas on equilibrium, primarily drawing from his "Principles of Economics," covering his view of man, interpretation of the economic task, and assumptions for action, including the distinction between short- and long-term equilibrium.

3. Critique of Marshall's theory of equilibrium: This chapter focuses on the criticisms leveled against Marshall's equilibrium theory, particularly utilizing Piero Sraffa's critique from his 1926 essay "Laws of returns under competitive conditions," to assess the theory's reflection in modern economics.

4. Conclusion and outlook: This concluding chapter summarizes Marshall's equilibrium concepts, the influencing factors, and the author's and Sraffa's critiques, reflecting on Marshall's place between classicism and neoclassicism and the future relevance of his ideas in dynamic global markets.

Keywords

Alfred Marshall, equilibrium theory, modern economics, Sraffa's critique, neoclassical economics, classical economics, market mechanism, supply and demand, short-term equilibrium, long-term equilibrium, homo economicus, production costs, utility, economic thought, market competition

Frequently Asked Questions

What is this thesis fundamentally about?

This thesis provides a critical analysis of Alfred Marshall's equilibrium theory and evaluates its relevance for modern economics, comparing it with contemporary economic thought.

What are the central thematic fields?

The central themes include Alfred Marshall's economic equilibrium theory, the market mechanism, short-term and long-term equilibrium, the Sraffian critique of Marshall, and the evolution of economic thought from classical to neoclassical perspectives.

What is the primary objective or research question?

The primary objective is to articulate Marshall's equilibrium concepts, assess their integration and significance within modern economics, and determine how his ideas can contribute to current economic theories, particularly using the Sraffian critique as a foundation.

Which scientific method is used?

The thesis employs a critical analytical approach, delving into historical economic theory and applying a comparative analysis, particularly through the lens of Sraffa's critique, to evaluate Marshall's concepts.

What is covered in the main part?

The main part details Marshall's ideas on economic equilibrium, including his view of the market mechanism and the distinction between short- and long-term equilibrium, followed by a comprehensive critique of his theory, primarily from Sraffa's perspective.

What keywords characterize this work?

Keywords include Alfred Marshall, equilibrium theory, modern economics, Sraffa's critique, neoclassical economics, classical economics, market mechanism, supply and demand, short-term equilibrium, long-term equilibrium, production costs, utility, economic thought, market competition.

How does Marshall's concept of "economic man" differ from "homo economicus"?

Marshall moved away from the purely self-interested homo economicus, emphasizing human action driven by deliberateness and custom rather than just wants or immediate calculation, which are shaped by observing advantages and disadvantages over time.

What is the "scissors analogy" used by Marshall to explain equilibrium?

Marshall uses the analogy of a pair of scissors, where one blade represents supply and the other demand, to illustrate that neither alone determines value, but both are essential for cutting a piece of paper (representing price formation).

What is the core of Sraffa's critique of Marshall's theory?

Sraffa primarily criticized Marshall's analysis of the long period, arguing that it is only consistent under constant returns to scale, which limits price determination by supply and demand forces. He also highlighted inconsistencies regarding market entry barriers and the independence of supply and demand curves.

How does the thesis classify Marshall regarding classicism and neoclassicism?

The thesis classifies Marshall as a "modern classic" or a "bridge builder," recognizing his ambivalence; while his short-period thinking leans towards neoclassicism, his long-period focus on production strongly reflects classical elements, placing him at the cusp of both traditions.