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Keynes

Keynes

The Return of the Master
by Robert Skidelsky 2010 256 pages
3.78
1k+ ratings
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Key Takeaways

1. The 2008 financial crisis exposed fundamental flaws in economic theory

"The salient feature of the current financial crisis is that it was not caused by some external shock ... The crisis was generated by the system itself."

Intellectual failure. The 2008 financial crisis revealed a profound failure of mainstream economic theory. The dominant school of thought, based on efficient market hypothesis and rational expectations, proved incapable of anticipating or explaining the meltdown. This crisis was not triggered by external factors, but by inherent instabilities within the financial system itself.

Three types of failure:

  • Institutional: Banks transformed from utilities into speculative entities
  • Intellectual: Economists and policymakers embraced flawed theories of self-regulating markets
  • Moral: Uncritical acceptance of economic growth and financial innovation as inherently beneficial

The crisis highlighted the need to rethink fundamental economic ideas, particularly the role of uncertainty and the limits of market self-correction. It also exposed the dangers of an economic system built primarily on monetary values, neglecting broader social and ethical considerations.

2. Keynes's economics emphasizes uncertainty and the limits of rational decision-making

"By 'uncertain' knowledge ... I do not mean merely to distinguish what is known for certain from what is only probable. The sense in which I am using the term is that in which the prospect of a European war is uncertain, or the price of copper and the rate of interest twenty years hence ... About these matters there is no scientific basis on which to form any calculable probability whatever. We simply do not know."

Uncertainty vs. risk. Keynes distinguished between calculable risk and fundamental uncertainty. While risk can be measured and managed through probability, true uncertainty involves situations where the future is unknowable and incalculable. This distinction is crucial for understanding economic behavior and market dynamics.

Implications of uncertainty:

  • Challenges the notion of rational economic decision-making
  • Explains the volatility of investment and financial markets
  • Justifies a role for government in stabilizing the economy

Keynes argued that in the face of uncertainty, economic actors rely on conventions, "animal spirits," and imperfect knowledge to make decisions. This view contrasts sharply with the rational expectations theory that dominates modern economics, offering a more realistic model of human behavior in complex economic systems.

3. The "Keynesian Revolution" brought macroeconomic management to the forefront

"If nations can learn to provide themselves with full employment by their domestic policy ... there would no longer be a pressing motive why one country needs to force its wares on another or repulse the offerings of its neighbour."

Demand management. The core of Keynes's macroeconomic theory is that aggregate demand determines economic output and employment levels. This insight shifted the focus of economic policy from microeconomic efficiency to macroeconomic stability and full employment.

Key elements of Keynesian policy:

  • Fiscal policy: Government spending to stimulate demand during downturns
  • Monetary policy: Maintaining low interest rates to encourage investment
  • Countercyclical measures: Offsetting private sector fluctuations

Keynes argued that government intervention was necessary to maintain full employment and economic stability. This approach provided a theoretical justification for active economic management, challenging the laissez-faire orthodoxy of classical economics.

4. Post-war Keynesian policies led to prosperity, but were abandoned in the 1970s

"The process of adjustment is compulsory for the debtor and voluntary for the creditor."

Golden Age. The period from 1945 to the early 1970s, often called the "Golden Age" of capitalism, saw widespread implementation of Keynesian policies. This era was characterized by high growth rates, low unemployment, and reduced inequality in many developed countries.

Factors contributing to post-war prosperity:

  • Full employment policies
  • Expansion of welfare states
  • Regulated international financial system (Bretton Woods)
  • Technological advancements and productivity growth

However, the Keynesian consensus broke down in the 1970s due to stagflation (high inflation combined with economic stagnation) and the oil price shocks. This led to a revival of classical economic ideas, emphasizing monetary policy and market liberalization, under the banner of neoliberalism.

5. Financial deregulation and globalization created instability and inequality

"To say that a country cannot afford agriculture is to delude oneself about the meaning of the word 'afford'. A country which cannot afford art or agriculture, invention or tradition, is a country in which one cannot afford to live."

Financialization. The post-1980 era saw a dramatic expansion of the financial sector, fueled by deregulation and technological innovation. This led to increased economic instability and widening inequality.

Consequences of financial liberalization:

  • Growth of speculative activities divorced from productive investment
  • Increased frequency and severity of financial crises
  • Rising income and wealth inequality within and between nations
  • Erosion of national economic sovereignty

Keynes was skeptical of unfettered international capital flows and excessive financial speculation. He argued for a more balanced approach to economic development, one that preserved national autonomy and social values alongside economic efficiency.

6. A return to Keynesian principles is needed to address current economic challenges

"The test of money measurement constantly tends to widen the area where we weigh concrete goods against abstract money. Our imaginations are too weak for the choice; abstract money outweighs them."

Policy implications. Addressing contemporary economic challenges requires a revival of key Keynesian insights, adapted to current conditions.

Keynesian-inspired reforms:

  • Reregulation of the financial sector to reduce systemic risk
  • Increased public investment in infrastructure and green technology
  • Policies to reduce income inequality and boost aggregate demand
  • Reform of the international monetary system to address global imbalances

Keynes emphasized the need to subordinate financial markets to the needs of the real economy and social well-being. This perspective offers a valuable counterpoint to the market fundamentalism that has dominated economic policy in recent decades.

7. Economics education must be reformed to incorporate broader perspectives

"The master-economist must possess a rare combination of gifts ... He must be mathematician, historian, statesman, philosopher - in some degree. He must understand symbols and speak in words. He must contemplate the particular, in terms of the general, and touch abstract and concrete in the same flight of thought."

Interdisciplinary approach. Keynes advocated for a broad, humanistic approach to economics education, integrating insights from history, philosophy, and other social sciences.

Proposed reforms to economics education:

  • Increase emphasis on economic history and history of economic thought
  • Incorporate insights from psychology, sociology, and political science
  • Reduce reliance on mathematical modeling as the primary analytical tool
  • Encourage critical thinking about the ethical and social implications of economic policies

Reforming economics education would help produce economists better equipped to understand and address complex real-world problems, moving beyond the narrow technical focus that characterizes much of contemporary economics.

8. Keynes advocated for a "harmonious society" balancing national and global interests

"Ideas, knowledge, art, hospitality, travel - these are things which should in their nature be international. But let goods be homespun whenever it is reasonably and conveniently possible and above all let finance be primarily national."

Balanced development. Keynes envisioned a world order that balanced national autonomy with international cooperation, rejecting both extreme nationalism and unfettered globalization.

Elements of Keynes's vision:

  • Maintaining full employment through domestic policies
  • Limiting international capital flows to reduce financial instability
  • Preserving space for national economic and social experimentation
  • Promoting international cooperation in areas like culture and science

This approach aims to reduce international economic tensions while preserving cultural diversity and national policy space. It offers an alternative to both economic nationalism and hyperglobalization, seeking a more sustainable and equitable form of international economic integration.

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Review Summary

3.78 out of 5
Average of 1k+ ratings from Goodreads and Amazon.

Keynes: The Return of the Master explores John Maynard Keynes's economic theories and their relevance to the 2008 financial crisis. Skidelsky argues for a return to Keynesian economics, emphasizing the distinction between risk and uncertainty. The book provides an overview of Keynes's life, philosophy, and economic ideas, contrasting them with neoclassical economics. While some readers found it insightful and well-written, others criticized its complexity and perceived bias. Overall, it serves as an introduction to Keynesian economics and its potential application to modern economic challenges.

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About the Author

Robert Skidelsky is an Emeritus Professor of Political Economy at the University of Warwick and a renowned biographer of John Maynard Keynes. Born in 1939 in Manchuria, he studied history at Oxford and has held academic positions at various institutions. Skidelsky's three-volume biography of Keynes received numerous awards. He has authored several books on economics and history, and currently writes a monthly column for Project Syndicate. A life peer since 1991 and Fellow of the British Academy since 1994, Skidelsky has also served on corporate boards and advisory committees, contributing to economic and political discourse.

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