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The key to understanding the Black-Scholes model is recognizing that it is based on the idea of a risk-neutral world, where investors are indifferent to risk.
理解布莱克-斯科尔斯模型的关键在于认识到它是基于风险中性世界的概念,在这个世界中投资者对风险漠不关心。
La literatura es un espejo que refleja la sociedad en la que vivimos.
El escritor no es un creador, sino un descubridor de mundos.
"We are all in the gutter, but some of us are looking at the stars."
我不是说唱歌手,我是个现象。
Great companies don't just make profits; they make a difference.
The spread of liberal democracy and the integration of the world economy have created a situation in which the only legitimate form of government is one that is based on popular sovereignty and respects basic human rights.
我们行业面临的最大风险不是能源转型本身,而是对其毫无准备。
Every tree planted today is a legacy for future generations.