Technological change is not exogenous; it is the result of deliberate actions taken by people who respond to market incentives.
技术变革不是外生的；它是人们对市场激励做出反应而采取的有意行动的结果。
In the pharmaceutical industry, patience and persistence are as important as scientific breakthroughs.
杰夫·贝索斯接受了莱克斯·弗里德曼的播客采访
“总有一天”是一种疾病，它会将你的梦想带进坟墓。
Perhaps as important is the relation between the existence of solutions to a competitive equilibrium and the problems of normative or welfare economics.
围绕试管婴儿的伦理问题很复杂，但拥有孩子的愿望是一项基本人权。