In other words, they have zero economic profit, that's what economists call normal profit.

换句话说，它们的经济利润为零，也就是经济学家所说的正常利润。

There will not be a sudden transition from this state of affairs to a normal profit, taking place at the moment when the redundancy is absorbed.

在吸收冗余的那一刻，不会从这种事态突然转变为正常利润。

For, as I have explained on p. 60 above, the definition of income, which I there employed, differed from my present definition by reckoning as the income of entrepreneurs not their actually realised profits but (in some sense) their 'normal profit'.

因为，正如我在第 1 页上所解释的那样。 60 上面，我在那里使用的收入定义不同于我现在的定义，因为企业家的收入不是他们实际实现的利润，而是（在某种意义上）他们的“正常利润”。