Evidence map›Paper›PMID 39752452›Full record

ArticlePloS one2025

The impact of the centralized volume-based procurement policy on Chinese pharmaceutical manufacturing firms' R&D investment: A difference-in-differences approach.

Fangjun Qiu, Shouming Chen, Yujia Li, Xianjing Wang, Mengfei Zhu

Abstract read
In one paragraph

Article in PloS one, 2025. 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
–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

4 citing papers in PubMed.

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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

5 authors.

Fangjun QiuSchool of Economics and Management, Tongji University, Shanghai, China.
Shouming ChenSchool of Economics and Management, Tongji University, Shanghai, China.ORCID 0000-0003-2050-7565
Yujia LiSchool of Economics and Management, Tongji University, Shanghai, China.ORCID 0000-0002-8346-2598
Xianjing WangSchool of Economics and Management, Tongji University, Shanghai, China.
Mengfei ZhuSchool of Economics and Management, Tongji University, Shanghai, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Centralized drug procurement is a common practice worldwide to relieve the healthcare burden and promote high-quality development in the pharmaceutical industry. However, scholars have not yet reached an agreement on whether centralized procurement can facilitate the innovation activities of pharmaceutical firms. China's centralized volume-based procurement (CVBP) implemented in 2018 provides an ideal quasi-natural experiment to evaluate the effect of centralized procurement on the R&D investment of the firms. Drawing data from listed manufacturing firms in China's A-share market (2015-2020), the results from a difference-in-differences analysis with different model specifications indicate that the CVBP significantly promotes the pharmaceutical manufacturing firms' R&D investment. Moreover, the positive effect of the CVBP on R&D investment is stronger in pharmaceutical manufacturing firms with high marketing expenses. A series of robustness tests including the parallel trend test, placebo test, and the PSM-DID analysis show that our findings are solid. This paper advances our understanding of centralized procurement in emerging markets and provides new insights into how governments and pharmaceutical manufacturing firms can strengthen innovation.

Indexed as

Drug IndustryInvestmentsChinaResearch

Identifiers

PMID39752452
PMCPMC11698415

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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.