Table 5

Variance Decomposition

Total Revenue (1)Share of Total Variance Program Expenditures (2)
Total variance100%100%
Variance of manager effect22.4%30.1%
Variance of charity effect94.2%97.5%
Variance of Xb 5.3%5.9%
Variance of residual7.8%10.1%
2Cov(manager, charity)-25.0%−40.8%
2Cov(Xb , manager)0.9%2.2%
2Cov(Xb , charity)−5.5%−5.1%