The capital asset pricing model (CAPM) is a useful tool for understanding the risk-return tradeoff, but it is far from perfect.
资本资产定价模型(CAPM)是理解风险-回报权衡的有用工具,但它远非完美。
Over one's mind and over one's body the individual is sovereign.
Farmers are the original environmentalists; their daily decisions shape our landscapes more than any policy ever could.
我经历了生活中的许多坎坷,但我依然在这里