Empty Cell Empty Cell5 weeks10 weeks15 weeks20 weeksMeanDietFee-dingAgeDiet*FeedingDiet*AgeFee-ding* AgeDiet*Feeding*Age Empty Cell Feeding Diet Diet Diet Diet Diet Empty Cell Con Dil Mean Con Dil Mean Con Dil Mean Con Dil Mean Con Dil Mean Drinking Once 4.7 4.9 4.8 5.3 5.9 4.6 8.0...
Different program designs have different impacts on the achievement of emission reduction targets, the level of emission reduction costs, and the way the costs are shared, thus resulting in different levels of risk. The policy design creates rich opportunities for policy evaluation and learning (Zhu...