Evidence map›Paper›PMID 33632808›Full record

ArticleTobacco control2022

Measuring the illicit cigarette market in the absence of pack security features: a case study of South Africa.

Nicole Vellios, Corné van Walbeek, Hana Ross

Open access · hybridAbstract readEditorial
In one paragraph

Article in Tobacco control, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 20% of its field
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

4 citing papers in PubMed, 9 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Nicole VelliosResearch Unit on the Economics of Excisable Products, School of Economics, University of Cape Town, Cape Town, Western Cape, South Africa nicole.vellios@uct.ac.za.ORCID 0000-0003-1488-0179
Corné van WalbeekResearch Unit on the Economics of Excisable Products, School of Economics, University of Cape Town, Cape Town, Western Cape, South Africa.ORCID 0000-0003-0933-435X
Hana RossResearch Unit on the Economics of Excisable Products, School of Economics, University of Cape Town, Cape Town, Western Cape, South Africa.ORCID 0000-0001-5799-1915
University of Cape Town · ZA

Funding

Cancer Research UK IRMA 25171
6 · The paper itself

Abstract

There are several ways to measure the illicit cigarette market. In South Africa, different methods were used to triangulate results. The aim of this paper is to assist researchers to decide which method is most suitable to their context, especially for countries that do not have security features on cigarette packs (eg, tax stamps). We analysed the methods and results from three published articles that used various approaches to measure cigarette illicit trade in South Africa: (1) gap analysis, (2) price threshold method using secondary data from a national survey, and (3) price threshold method using primary data collected in low socioeconomic areas. We provide methodological insights and background information. We discuss the advantages and disadvantages of each method. The method chosen by researchers will depend on data availability, the existence or absence of security features on cigarette packs and funding. Researchers investigating illicit trade should use more than one method to increase confidence in the obtained results.

Indexed as

TaxesTobacco ProductsCommerceEthnicityHumansSouth Africaillegal tobacco productslow/middle income countrypricepublic policytaxation

Identifiers

PMID33632808
PMCPMC9234404
OpenAlexW3132283052

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.