The cumulative effect of expansion by all firms is therefore to change the conditions faced by each firm in the factor market.
因此，所有厂商扩张的效应累积，改变了每家厂商面对的要素市场状况。
2
Factor analysis was performed for 10 agronomic traits of 106 sugarcane varieties to select the top 4 factors whose cumulative contribution of variance accounted to 84.097%.
The 7 common factors which come from factor analysis almost consisted with theoretic structure, and the contributing rate of cumulative sums of squares was 66.03%.