The higher need for certainty of income would mean a lower tolerance for volatility. 越需要有稳定的收入的人,对波动的容忍能力越低。
For instance, during an economic downturn, fluctuations in income may compel parents to withdraw their children from school. 例如在经济衰退时期,收入的波动可能迫使父母要小孩辍学。