Macroeconomy
Financial Market Research.
2022, 0(7):
1-11.
In response to the 2008 global financial crisis, the central banks of developed economies implemented large-scale quantitative easing (QE) policies, which injected large amounts of short-term liquidity into the financial market. These ambitious efforts avoided debt spirals and deflation, and effectively mitigated the financial crisis and averted recession. But there have been unanticipated consequences. QE was supposed to be a temporary "firefighting" measure, but has lasted for more than a decade in some developed economies and contributed to a new round of economic expansion in the wake of the Covid-19 pandemic in 2020. This article reviews the impact of QE on the financial market and the real economy over the past decade from the perspective of bank lending as well as consumer and corporate behavior. The study concludes that there has been a weakening of the marginal effect of large and long-term QE stimulus on the real economy, while the large volume of liquidity in the financial system has contributed to asset bubbles. Central banks are trying to maintain financial stability and reduce the risk of recession, making it difficult to exit quantitative easing.