龚民 发表于 2017-1-1 10:35 
黄佶读书不认真、粗技又大叶、出错在所免。可笑在于却又蹦着脸、昂着头装内行!
嗯,“利息率是资本的价格”更为严谨:
In economics, the rate of interest is the price of credit, and it plays the role of the cost of capital. In a free market economy, interest rates are subject to the law of supply and demand of the money supply, and one explanation of the tendency of interest rates to be generally greater than zero is the scarcity of loanable funds.
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