What the study found
The study found that data element marketization (the market-based allocation of data as a production factor) is associated with higher urban green total factor energy efficiency, or GTFEE, in Chinese cities. It also found positive spillover effects on neighboring cities.
Why the authors say this matters
The authors conclude that the findings provide new empirical evidence on how data elements drive green development. They present the results as useful for informing relevant policy.
What the researchers tested
The researchers used panel data from 282 prefecture-level cities in China from 2010 to 2023. They treated the establishment of local data exchange platforms as a quasi-natural experiment and combined difference-in-differences (DID) with the spatial Durbin model (SDM) to build spatial DID and spatial DDDD specifications.
What worked and what didn't
DEM significantly increased local GTFEE, and this result remained robust across several checks. The effect also showed significant positive spatial spillovers, and the Digital Finance Inclusion Index (DIFI) had a significant positive moderating effect. The study also reports that DEM influenced GTFEE through technological innovation and environmental regulation, with stronger effects in eastern and central regions and in cities with higher financial development.
What to keep in mind
The abstract does not describe detailed limitations beyond noting regional and financial heterogeneity in the policy effects. The summary available here does not provide information on measurement constraints, alternative explanations, or study design limits beyond the stated quasi-natural experiment approach.
Key points
- The study links data element marketization to higher urban green total factor energy efficiency (GTFEE).
- Local data exchange platforms were treated as a quasi-natural experiment in 282 Chinese cities from 2010 to 2023.
- The paper reports positive spillover effects on neighboring cities.
- Digital finance inclusion (DIFI) is described as a positive moderator of the DEM-GTFEE relationship.
- Two mediation channels are reported: technological innovation and environmental regulation.
- Effects are said to be stronger in eastern and central regions and in cities with higher financial development.
Disclosure
- Research title:
- Data exchange platforms raise urban green energy efficiency
- Authors:
- Runlin Tian, Hongchang Li, Han Jia, Runde Gu
- Institutions:
- Beijing Jiaotong University, Beijing Jiaotong University, Beijing Jiaotong University, Hebei Science and Technology Department
- Publication date:
- 2026-03-05
- OpenAlex record:
- View
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