Paper | Type of cost sharing | Price elasticity |
---|---|---|
Anessi Pessina [150] (IT, OS, TD, R) | Co-payment | -0.75 to -0.07 |
Carrin and Van Dael [177] (BE, OS, TS, R) | Mixed system | -0.35 to --0.09 |
Coulson and Stuart [146] (US, OS, CD, R) | Primary insurance (vs. none) | --0.18b |
Gardner et al. [29] (US, NS, TD, R) | Co-payment | -0.38 to --0.23 |
Gibson et al. [90] (US, NS, PD, R) | Multi-tier formulary (vs. 1- or 2-tiers) | -0.27 to --0.03 |
Grootendorst and Levine [56] (CA, OS, CD, R) | Mixed system | -0.40 to 0.14 |
Grootendorst et al. [184] (CA, OS, CD, R) | Supplementary insurance (vs. none) | -0.13b to --0.09b |
Harris et al. [157] (US, NS, TD, R) | Co-payment | -0.17b to --0.06b |
Hughes and McGuire [158] (UK, NS, TD, R) | Co-payment | -0.37 to -0.32 |
Klick and Stratmann [25] (US, OS, CD, R) | Mixed system | -0.56 |
Landsman et al. [65] (US, NS, TD, R) | Multi-tier formulary (vs. 1- or 2-tiers) | -1.15 to -0.10 |
Lavers [162] (UK, NS, TD, R) | Co-payment | -0.22 |
Li et al. [31] (CA, NS, PD, R) | Mixed system | -0.20 to --0.11 |
Liebowitz et al. [48] (US, ES, CD, R) | Co-insurance | -0.10b |
McManus et al. [165] (AU, NS, TD, R) | Co-payment | -0.80b to --0.50b |
Meissner et al. [66] (US, OS, CD, NR) | Multi-tier formulary (increase in co-payment for all tiers) | -0.22 to 0.39 |
Mortimer [47] (US, OS, CD, R) | Mixed system | -1.91 to --0.03 |
Motheral and Henderson [63] (US, NS, CD, R) | Multi-tier formulary (vs. 1- or 2-tiers) | -0.32d |
O'Brien [54] (UK, NS, TD, R) | Co-payment | --0.64 to --0.23 |
Puig-Junoy [174] (SP, OS, TD, R) | Co-insurance | -0.13 |
Ryan and Birch [55] (UK, NS, TD, R) | Co-payment | -0.11 to --0.09 |
Smith [89] (US, OS, CD, R) | Mixed system | -0.10 |
Smith and Watson [169] (UK, OS, CD, R) | Co-payment | -0.58c |
Van Doorslaer [180] (BE, NS, TD, R) | Change from co-payment to co-insurance | -0.60 to --0.06 |
Van Vliet et al. [178] (NE, OS, CD, R) | Deductible | -0.02 |