The key to understanding the Black-Scholes model is to recognize that it is based on the idea of creating a riskless hedge.
理解布萊克-斯科爾斯模型的關(guān)鍵在于認(rèn)識(shí)到它是基于創(chuàng)建無(wú)風(fēng)險(xiǎn)對(duì)沖的理念。
海洋有其風(fēng)暴和平靜，有其漩渦和洋流。
——重病病患康復(fù)后送給張文宏的錦旗
Every piece of fruit tells a story - from the soil it grew in to the hands that harvested it.
The future of energy is not about choosing between fossil fuels and renewables, but about finding the right balance that ensures reliability, affordability, and sustainability.
心理學(xué)必須是實(shí)際生活的指南。
每個(gè)句子都承載著所有未說(shuō)出口的話語(yǔ)的重量。
我們一直相信要回饋那些給予我們這么多的粉絲。