Evidence map›Paper›PMID 41940340›Full record

ArticleiScience2026

A scenario-based framework for measuring time-varying generation costs in medium- and long-term electricity markets.

Shanshan Huang, Yichao Meng, Ze Ye

Abstract read
In one paragraph

Article in iScience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Shanshan HuangSchool of Economics and Management, Changsha University of Science and Technology, Changsha 410076, China.
Yichao MengSchool of Business Administration, Hunan University, Changsha 410082, China.
Ze YeSchool of Economics and Management, Changsha University of Science and Technology, Changsha 410076, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accurately measuring time-varying generation costs is essential for effective pricing and resource allocation in electricity markets. Conventional cost measures capture either long-term averages or short-run operating conditions, but fail to jointly reflect temporal variability and capacity cost recovery. This study proposes a scenario-based framework for measuring time-varying generation costs under China's time-division trading mechanism, integrating accounting-based capacity costs with market-driven operational and opportunity costs across different supply-demand conditions. Using 8,760 h of data from Province H, the model reveals substantial hourly and seasonal cost variation, with cost spikes concentrated in short-lived peak and shortage periods and persistently low costs during renewable-rich hours. A comparative case study in Province J confirms that the framework robustly captures cost dynamics under different load profiles, providing practical cost signals for time-differentiated pricing and contract design in medium- and long-term electricity markets.

Indexed as

applied scienceselectrical engineeringenergy resources

Identifiers

PMID41940340
PMCPMC13049290

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.