Before they develop a new location, they consider the rent and the rate of return on the investment, and use a computer to calculate gains and losses over the future twenty years.
因此他們在開發一個新據點時，會考慮租金成本、投資報酬率，用電腦算出未來廿年的損益狀況；如果報表跑出來的結果是負的，就不可能去開店。