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The instability of inequality

The instability of inequality
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First Published: Tue, Oct 18 2011. 12 22 AM IST

A protester from the Occupy London Stock Exchange group puts the finishing touches to a placard stating ”London Hug Exchange” in London. By AP
A protester from the Occupy London Stock Exchange group puts the finishing touches to a placard stating ”London Hug Exchange” in London. By AP
Updated: Tue, Oct 18 2011. 12 22 AM IST
This year has witnessed a global wave of social and political turmoil and instability, with masses of people pouring into the real and virtual streets: the Arab Spring; riots in London; Israel’s middle-class protests against high housing prices and an inflationary squeeze on living standards; protesting Chilean students; the destruction in Germany of the expensive cars of “fat cats”; India’s movement against corruption; mounting unhappiness with corruption and inequality in China; and now the “Occupy Wall Street” movement in New York and across the US.
A protester from the Occupy London Stock Exchange group puts the finishing touches to a placard stating ”London Hug Exchange” in London. By AP
While these protests have no unified theme, they express in different ways the serious concerns of the world’s working and middle classes about their prospects in the face of the growing concentration of power among economic, financial and political elites. The causes of their concern are clear enough: high unemployment and underemployment in advanced and emerging economies; inadequate skills and education for young people and workers to compete in a globalized world; resentment against corruption, including legalized forms such as lobbying; and a sharp rise in income and wealth inequality in advanced and fast-growing emerging-market economies.
Of course, the malaise that so many people feel cannot be reduced to one factor. For example, the rise in inequality has many causes: the addition of 2.3 billion Chinese and Indians to the global labour force, which is reducing the jobs and wages of unskilled blue-collar and off-shorable white-collar workers in advanced economies; skill-biased technological change; winner-take-all effects; early emergence of income and wealth disparities in rapidly growing, previously low-income economies; and less progressive taxation.
The increase in private- and public-sector leverage and the related asset and credit bubbles are partly the result of inequality. Mediocre income growth for everyone but the rich in the last few decades opened a gap between incomes and spending aspirations. In Anglo-Saxon countries, the response was to democratize credit—via financial liberalization—thereby fueling a rise in private debt as households borrowed to make up the difference. In Europe, the gap was filled by public services—free education, health care, etc.—that were not fully financed by taxes, fueling public deficits and debt.
Firms in advanced economies are now cutting jobs, owing to inadequate final demand, which has led to excess capacity, and to uncertainty about future demand. But cutting jobs weakens final demand further, because it reduces labor income and increases inequality. Because a firm’s labour costs are someone else’s labour income and demand, what is individually rational for one firm is destructive in the aggregate.
The result is that free markets don’t generate enough final demand. In the US, for example, slashing labour costs has sharply reduced the share of labor income in GDP. With credit exhausted, the effects on aggregate demand of decades of redistribution of income and wealth—from labor to capital, from wages to profits, from poor to rich, and from households to corporate firms—have become severe, owing to the lower marginal propensity of firms, capital owners and rich households to spend.
The problem is not new. Karl Marx oversold socialism, but he was right in claiming that globalization, unfettered financial capitalism, and redistribution of income and wealth from labour to capital could lead capitalism to self-destruct. As he argued, unregulated capitalism can lead to regular bouts of over-capacity, under-consumption, and the recurrence of destructive financial crises, fueled by credit bubbles and asset-price booms and busts.
Even before the Great Depression, Europe’s enlightened bourgeois classes recognized that, to avoid revolution, workers’ rights needed to be protected, wage and labour conditions improved, and a welfare state created to redistribute wealth and finance public goods—education, healthcare, and a social safety net. The push towards a modern welfare state accelerated after the Great Depression, when the state took on the responsibility for macroeconomic stabilization.
Thus, the rise of the social-welfare state was a response to the threat of popular revolutions, socialism and communism as the frequency and severity of economic and financial crises increased. Three decades of relative social and economic stability then ensued, from the late 1940s until the mid-1970s, a period when inequality fell sharply and median incomes grew rapidly.
Some of the lessons about the need for prudential regulation of the financial system were lost in the Reagan-Thatcher era, when the appetite for massive deregulation was created in part by the flaws in Europe’s social-welfare model. Those flaws were reflected in yawning fiscal deficits, regulatory overkill, and a lack of economic dynamism that led to sclerotic growth then and the euro zone’s sovereign-debt crisis now.
But the laissez-faire Anglo-Saxon model has also now failed miserably. To stabilize market-oriented economies requires a return to the right balance between markets and provision of public goods. That means moving away from both the Anglo-Saxon model of unregulated markets and the continental European model of deficit-driven welfare states. Even an alternative Asian growth model—if there really is one—has not prevented a rise in inequality in China, India, and elsewhere.
Any economic model that does not properly address inequality will eventually face a crisis of legitimacy. Unless the relative economic roles of the market and the state are rebalanced, the protests of 2011 will become more severe, with social and political instability eventually harming long-term economic growth and welfare.
©2011 Project Syndicate
Nouriel Roubini is is chairman of Roubini Global Economics and professor of economics at the Stern School of Business, New York University.
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First Published: Tue, Oct 18 2011. 12 22 AM IST