Evidence map›Paper›PMID 35534891›Full record

ArticleBMC health services research2022

Price elasticity of demand for voluntary health insurance plans in Colombia.

María Sofía Casabianca, Juan Miguel Gallego, Pamela Góngora, Paul Rodríguez-Lesmes

Abstract read
In one paragraph

Article in BMC health services research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. The impact of periodic updates to health benefits plan: access gains without cost savings?International journal of health economics and management · 2025
    Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

María Sofía CasabiancaSchool of Economics, Universidad del Rosario, Calle 12 C No. 4 - 69, 111711, Bogotá, Colombia.ORCID http://orcid.org/0000-0002-4266-6754
Juan Miguel GallegoSchool of Economics, Universidad del Rosario, Calle 12 C No. 4 - 69, 111711, Bogotá, Colombia.ORCID http://orcid.org/0000-0002-8997-1107
Pamela GóngoraHealth Economics Research Centre, Nuffield Department of Population Health, University of Oxford, Oxford, UK.
Paul Rodríguez-LesmesSchool of Economics, Universidad del Rosario, Calle 12 C No. 4 - 69, 111711, Bogotá, Colombia. paul.rodriguez@urosario.edu.co.ORCID http://orcid.org/0000-0003-1058-3062

Funding

World Bank Group,United States Fulbright-Colciencias and Colombia Cientifica - Alianza EFI 60185 contract FP44842- 220-2018
6 · The paper itself

Abstract

backgroundSince 1993, Colombia has had a mandatory social health insurance scheme that aims to provide universal health coverage to all citizens. However, some contributory regime participants purchase voluntary private health insurance (VPHI) to access better quality health services (i. e., physicians and hospitals), shorter waiting times, and a more extensive providers' network. This article aims to estimate the price elasticity of demand for the VPHI market in Colombia.

methodsWe use data from the 2016-2017 consumer expenditure national survey and apply a Heckman selection model to address the selection problem into purchasing private insurance. Using the estimation results to further estimate the price semi-elasticity for VPHI, we then calculate the price elasticity for the households' health expenditure and acquisition of VHPI.

resultsOur main findings indicate that a 1% VPHI price increase reduces the proportion of households affiliated to a VPHI in the country by about 2.32% to 4.66%, with robust results across sample restrictions. There are relevant differences across age groups, with younger households' heads being less responsive to VPHI price changes.

conclusionsWe conclude that the VPHI demand in Colombia is noticeably elastic, and therefore tax policy changes can have a significant impact on public health insurance expenditures. The government should estimate the optimal VPHI purchase in order to reduce any welfare loss that the current arrangement might be generating.

Indexed as

Insurance, HealthUniversal Health InsuranceColombiaElasticityHealth ExpendituresHumansDemand for health insurancePrice elasticityPrivate health insuranceVoluntary private health insurance

Identifiers

PMID35534891
PMCPMC9082854

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.