a) It is to be noted that the graph that reflects Nichola's consumption pattern after 2019 is the second graph which depicts that the more he spent, the less the marginal benefit he got from those expenses.
b) If Nicholas applied Rational Rule of consumer and practiced consumption smoothing in 2019, his consumption in 2019 would likely have been more moderate and aligned with his level of income and overall financial stability. See the third graph.
The benefit of applying the Rational Rule of Consumers and practicing consumption smoothing lies in achieving greater financial stability and long-term satisfaction.
By avoiding abrupt changes in spending and aligning consumption with income levels, individuals can better manage their finances, reduce the risk of financial stress, and maintain a more sustainable lifestyle.
This approach promotes responsible financial behavior and enhances overall well-being.
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