Unlocking the Wealth Code: Can Institutional Economics Solve the Inequality Puzzle?
"Challenging Piketty's Capital: An Institutionalist's Guide to Understanding Wealth Disparity."
The distribution of wealth has become a central topic of discussion, fueled by concerns over growing inequality and its societal impacts. Thomas Piketty's "Capital in the Twenty-First Century" ignited this debate, proposing that the rate of return on capital (r) exceeding economic growth (g) leads to increasing wealth concentration. However, this theory has faced challenges, particularly regarding the assumption that 'r' will consistently outpace 'g'.
Conventional economic models often struggle to explain the persistence of wealth inequality. Neoclassical theories predict market forces should eventually drive down returns on capital as it accumulates, while Marxist perspectives anticipate a falling rate of profit due to the rising organic composition of capital. Yet, empirical evidence suggests that wealth continues to concentrate, defying these predictions.
Enter institutional economics, a school of thought that emphasizes the role of institutions, power structures, and social norms in shaping economic outcomes. By shifting the focus from purely market-driven forces to the influence of legal frameworks, political dynamics, and cultural values, institutional economics offers a compelling new lens through which to understand and potentially address the complexities of wealth inequality.
What's Wrong with the Traditional Explanation of Wealth?

Piketty's argument hinges on the idea that r > g is a fundamental driver of inequality. However, the article argues that nearly every school of economic thought would predict 'r' to fall as the economy grows. For Piketty's theory to hold, there needs to be an explanation for why 'r' does not diminish – a problem the article refers to as the "Piketty Problem."
- Ignoring Social Context: Mainstream theories often overlook how social relations influence capital's value. Capital equipment alone has little worth without the knowledge and social structures to utilize it.
- Power Imbalances: Traditional models often downplay the role of power in determining factor prices. The process by which the rate of return on capital is determined often leaves little room for considerations other than technological parameters.
- Financial vs. Physical: Existing models conflate financial capital with physical capital and this conflation undermines the capacity to make accurate claims regarding distribution.
Turning the Tide: Can Institutions Level the Playing Field?
The research suggests that by recognizing capital as a tool for defining social relations, we can begin to understand how political, market, and social institutions influence the return on capital. To the extent that these institutions increase the relative power of capital owners, institutionalist theory predicts they will also tend to increase the return on capital. Only by understanding how social relations alter the workings of transactions can we achieve more equity.