競(jìng)爭(zhēng)均衡解決方案的存在與規(guī)范經(jīng)濟(jì)學(xué)或福利經(jīng)濟(jì)學(xué)之間的關(guān)系也許同樣重要。
Perhaps as important is the relation between the existence of solutions to a competitive equilibrium and the problems of normative or welfare economics.
科學(xué)不僅是理性的學(xué)科，也是浪漫和激情的學(xué)科。
The only existence we conceive is the existence of sensible things.
成功不是幸福的關(guān)鍵，幸福才是成功的關(guān)鍵。
Every tree planted today is a promise to tomorrow.