Now that we have ATMs it is easier to get cash, we do so more often, hold cash balances closer to the optimum, and the saw is finely grained.
Now that we have ATMs it is easier to get cash, we do so more often, hold cash balances closer to the optimum, and the saw is finely grained.
如今既然我们有了自动取款机，提现就变得更容易了，所以我们这么做的频率上升了，使现金余额更趋近于最优数额，这样“锯齿”就被很完美地抹去了。