3.23
The paradox of thrift occurs in a closed economy when increased efforts to save are adopted across households. Instead of increasing total savings, this behavior can reduce overall income and leave national savings unchanged in the long run.
Consider a household concerned about the future. To strengthen the finances, they reduce spending—canceling a vacation, postponing purchases, and limiting non-essential expenses.
Individually, this behavior is sensible. However, when many households act similarly, overall consumption in the economy declines.
Lower spending reduces demand for goods and services. Businesses respond by cutting production and laying off workers. As income falls, households may save less than before, despite their intention to save more.
This is the paradox: individual thrift lowers national income to the point that total saving fails to rise.
The paradox of thrift highlights how behavior that is rational in isolation can lead to adverse outcomes when practiced collectively.
This paradox depends on the assumption of a fixed interest rate. If rates fall and investment rises, the outcome could be different.
The paradox of thrift occurs when many people attempt to save more money simultaneously, but instead of increasing total savings in the economy, it ca…
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