Classical theorems of western economics;
Murphy's Law: If a bad thing is possible, no matter how impossible it is, it will always happen and cause the greatest possible loss.
Rule 28: Rule 28 advocates that small incentives, inputs or efforts can usually produce big results, outputs or returns. Literally, this question means that 80% of your work comes from 20% of your effort.
Extended data:
Western economics is an economic theory that western economists study the economic activities of capitalist society, which is different from the socialist market economy. Western scholars believe that capitalism is the best system in the world and an ideal society. People living in this society have egoistic ideas.
In order to maximize personal interests, work hard to make money, so that the whole society can operate in an orderly manner and all kinds of social resources can be fully utilized;
Adam Smith said that the command of this huge system is "an invisible hand", which means that this market does not need intervention, and it has an inherent self-regulation function. Western economy is also called "free economy" and western society is also called "free society".
Baidu Encyclopedia-Western Economics