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. 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 3:

Results: Counterfactual Subsidy Mechanisms with Fixed Outside Option

Observed Allocation
Remove cross- market links Change market power
Subsidies proportional to bids Flat voucher subsidies
Regular enrollees LIS enrollees No LIS link No LIS, no MA-PD link Independent Plans Monopoly Ownership p=5% of bid p=32% of bid p=95% of bid $0 Optimal voucher: $800 $1,500
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12)
(1) Consumer surplus, $M 2,298 2,642 2,678 3,028 3,080 2,443 11,032 3,613 974 950 2,955 10,742
(2) Insurer profit, $M 559 - 1,062 1,205 1,154 1,923 35,260 3,821 40 27 1,311 2,605
(3)   Consumer and producer surplus, $M 2,857 2,642 3,739 4,233 4,235 4,367 46,293 7,434 1,014 977 4,266 13,347
(4) Subsidy spending in PDP, $M 4,181 14,210 5,686 6,881 6,964 5,885 59,216 11,966 (35) (56) 6,676 22,094
(5) Reinsurance spending in PDP, $M 1,264 26,502 1,502 1,692 1,764 1,307 4,551 2,552 52 34 1,707 3,023
(6)   Total government spending, $M 5,445 40,712 7,188 8,573 8,728 7,192 63,768 14,518 17 (22) 8,383 25,117
(7) Counterfactual subsidy spending if enrolled in MA-PD, $M 4,686 16,469 5,680 6,466 6,548 5,194 10,578 6,880 144 97 6,316 10,739
(8) Counterfactual reinsurance spending if enrolled in MA-PD, $M 1,209 17,496 1,455 1,649 1,669 1,339 2,636 1,744 39 26 1,612 2,674
(9)   Total opportunity cost of government spending, $M 5,894 33,965 7,135 8,115 8,217 6,533 13,214 8,623 183 123 7,927 13,413
(10) Total surplus; not accounting for opportunity cost of gov. spending, $M (4,222) (50,283) (5,605) (6,912) (7,112) (4,983) (36,605) (11,439) 992 1,005 (6,632) (19,305)
(11) Total surplus; accounting for opportunity cost of gov. spending, $M 3,441 (6,129) 3,671 3,638 3,570 3,510 (19,426) (229) 1,230 1,165 3,674 (1,868)
(12) Return on nominal dollar of gov. spending, $, no DWL of tax (0.48) (0.94) (0.48) (0.51) (0.51) (0.39) (0.27) (0.49) 59.13 (46.29) (0.49) (0.47)
(13) Return on nominal dollar of gov. spending, $, with DWL of tax (0.60) (0.95) (0.60) (0.62) (0.63) (0.53) (0.44) (0.61) 45.26 (35.84) (0.61) (0.59)
(14) Opportunity cost adjusted return on dollar of gov. spending, $ 0.63 (0.15) 0.51 0.42 0.41 0.49 (0.30) (0.02) 72.93 (54.00) 0.44 (0.07)
(15) Characteristics of the allocation
(16) Inside option enrollment, ‘000 7,798 7,700 9,745 11,284 11,425 8,955 19,879 11,856 248 182 10,985 20,450
(17) Inside option enrollment, percent of total market 36 79 45 52 53 42 92 55 1 1 51 95
(18) Share of inside option enrollment by Risk Group 1 consumers, percent 6 - 6 7 7 7 7 6 0 0 7 7
(19)              Risk Group 2 17 - 18 18 17 19 21 15 67 72 18 23
(20)              Risk Group 3 59 - 60 61 61 58 62 64 2 1 61 60
(21)              Risk Group 4 16 - 14 13 13 15 10 13 31 27 14 9
(22)              Risk Group 5 1 - 1 1 1 1 1 1 0 0 1 1
(23) Average weighted premium, $ 510 25 474 438 441 450 201 603 1,448 1,531 444 78
(24) Average weighted bid, $ 1,129 1,051 1,170 1,174 1,175 1,254 4,011 1,885 1,524 1,531 1,244 1,473

Table reports the levels of consumer surplus, producer surplus, government spending, and total welfare under the observed allocation (columns 1 and 2) and under counterfactual allocations with a fixed outside option (columns 3 to 12). We compute these objects using estimates of demand and marginal costs (for columns 1 and 2), as well as simulations of counterfactual equilibria (columns 3 to 12). 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 reported in parentheses.