Skip to main content
. Author manuscript; available in PMC: 2021 May 1.
Published in final edited form as: J Polit Econ. 2020 Mar 18;128(5):1712–1752. doi: 10.1086/705550

Table 4:

Results: Allocations and Welfare under Non-Market Mechanisms

Planner Public Option
Social Planner with subsidy without subsidy
(1) (2) (3)
(1) Consumer surplus, $M 3,258 3,005 970
(2) Insurer profit, $M (7,088) - -
(3)   Consumer and producer surplus, $M (3,830) 3,005 970
(4) Subsidy spending in PDP, $M - 6,860 -
(5) Reinsurance spending in PDP, $M - - -
(6) Additional subsidy spending in MA-PD, $M - - -
(7)   Total government spending, $M - 6,860 -
(8) Counterfactual subsidy spending if enrolled in MA-PD, $M 6,943 5,599 154
(9) Counterfactual reinsurance spending if enrolled in MA-PD, $M 1,770 1,433 41
(10)   Total opportunity cost of government spending, $M 8,713 7,032 195
(11) Total surplus; not accounting for opportunity cost of gov. spendin (3,830) (5,912) 970
(12) Total surplus; accounting for opportunity cost of gov. spending, $ 5,371 3,229 1,223
(13) Return on nominal dollar of gov. spending, $, no DWL of tax - (0.56) -
(14) Return on nominal dollar of gov. spending, $, with DWL of tax - (0.66) -
(15) Opportunity cost adjusted return on dollar of gov. spending, $ - 0.47 -
(16) Characteristics of the allocation
(17) Inside option enrollment, ‘000 12,374 10,237 322
(18) Inside option enrollment, percent of total market 57 47 1
(19) Share of inside option enrollment by Risk Group 1 consumers, per 7 9 1
(20)              Risk Group 2 18 19 71
(21)              Risk Group 3 61 59 10
(22)              Risk Group 4 13 12 19
(23)              Risk Group 5 1 1 0
(24) Average weighted premium, $ 374 87 728
(25) Average weighted bid, $ 374 758 728

Table reports the level of consumer surplus, producer surplus, government spending, and total welfare under counterfactual allocations without market mechanisms. The non-market mechanisms are defined in Section 5.1. To compute these objects, we use estimates of demand, marginal costs, and the derivation of the social planner’s problem in Appendix Section E. All quantities are computed as discussed in Section 3 and Appendix Section E. These baseline results assume that the cost of public funds (λ) is equal to 1.3. Negative quantities are reported in parentheses.