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Keynésianisme

L’intervention gouvernementale et les politiques budgétaires peuvent contribuer à stabiliser l’économie, à réduire le chômage et à promouvoir la croissance en période de ralentissement économique.

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  • Keynesianism is a political and economic ideology that emerged from the works of the British economist John Maynard Keynes. It is primarily centered around the belief that government intervention is necessary to ensure economic stability and prevent recessions. Keynesianism was developed during the Great Depression in the 1930s, a period of severe economic downturn and high unemployment rates. Keynes argued that during such periods, consumer demand tends to decrease, leading to a decrease in production and further unemployment.

    To counter this, Keynes proposed that the government should increase public spending and decrease taxes to stimulate demand. This would, in turn, lead to an increase in production and employment. Keynesianism also advocates for the use of fiscal and monetary policies to manage the economy. Fiscal policy involves the use of government revenue collection and expenditure to influence the economy, while monetary policy involves the management of money supply and interest rates.

    Keynesianism became widely accepted during the mid-20th century, particularly after World War II. Many Western governments adopted Keynesian economic policies to rebuild their economies. The ideology was seen as a middle ground between the extremes of laissez-faire capitalism, which advocates for minimal government intervention, and socialism, which advocates for government ownership of the means of production.

    However, in the 1970s, Keynesianism faced criticism due to the occurrence of stagflation, a situation characterized by high inflation and high unemployment, which Keynesian theory struggled to explain. This led to the rise of monetarism and neoliberalism, which argued for less government intervention and more free-market policies. Despite this, Keynesianism has seen a resurgence in the wake of the 2008 financial crisis, with many economists and policymakers advocating for increased government spending to stimulate economic recovery.

    In conclusion, Keynesianism is a political and economic ideology that advocates for government intervention in the economy to ensure stability and prevent recessions. It has had a significant influence on economic policy throughout the 20th century and continues to be a major school of thought in economics.

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