Kwanzaa is based on seven principles which are unity, self-determination, collective work and responsibility, cooperative economics, purpose, creativity and faith.
宽扎节以团结、自主、集体工作和责任、合作经济、目标、创造力和信仰这七个原则为基础。
2
What finance theory is based on — and much of economics is based on — the idea that people want to maximize the expected utility of their wealth.
金融学理论建立在，并且很多经济学的都是建立在，人们希望能使自己对，财富的期望效用最大化这一基础上。
3
Simplified software economics model — i.e., based on COCOMO ii.