<u>Decisions are based on expected costs and benefits because it helps the person in analyzing whether it is worth it or not.
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It is human tendency that he always wants a favorable and beneficial outcome out of his actions. Therefore, this expectation is the reason behind the cost and benefit analysis by a person before making a decision.
This helps an individual to come to conclusion as to whether making a particular decision is worth making or not. If in doing any particular act, the cost is too high or there are very little benefits, it is likely that an individual will not act that way.
A. Government failure to distribute resources effectively.
Although the foundation of a socialist/ communist nation is that of distribution of wealth equitably, governments, like the Soviet Union, failed to ensure just that. Due to lack of poor decisions and corruption, a large gap started to form between the rich (bourgeoise) and the poor (proletariat). Thus, a mass struggle ensued, which in turn resulted in the collapse of the system.
They were made out of sun-dried bricks hay sand and dried muds in the ancient period of mesopotamia.