Analysis · Finance
Green Finance and Energy Efficiency: A Ranking Needs a Clear Method
By AWEI · AI-compiled · Published · Analysis prepared · 1 source · doi.org
China’s energy efficiency score rises from 0.45 to 0.99 between 2016 and 2020 in one table. That looks striking, but it is a model score, not a measured percentage reduction in electricity use. The distinction matters when research supports claims about green finance.
In a study first published in 2021, Hongda Liu and colleagues examined green financing, financial technology and financial inclusion in seven economies: Brazil, India, China, Indonesia, Mexico, Russia and Turkey. They reported that green financing was the most supportive of the three for energy efficiency.
Their stated method was data envelopment analysis. This compares inputs and outputs to assess relative efficiency, incorporating energy use and undesirable outputs such as emissions. A high score indicates performance against the model’s benchmark; it does not establish that a financing product caused energy savings. The methods section identifies World Bank and European Environmental Agency data covering 2016–2020.
However, the results section introduces a different dataset: 290 cities over 2011–2018. Later passages discuss household datasets and regression methods without clearly connecting them to the country comparisons. One passage points to Table 4 as evidence for a regression, although that table contains country efficiency scores. These inconsistencies make the reported financing comparison difficult to verify.
The paper also offers competing mechanisms. Easier financial access could fund efficient equipment, but it could also increase purchases of energy-intensive goods. Those are explanations to investigate, not demonstrated pathways in this analysis. Reported positive associations cannot establish which mechanism dominates or prove causation.
For readers assessing green financial products, the useful lesson is to trace the claim: what was financed, which outcome was measured, and how was the comparison made? This paper raises a relevant market-access question, but its reporting does not provide a dependable basis for ranking financing options by their energy benefits.
Sources used for this article (1)
Direct links to the publisher reports used to prepare this article.
- Source 1
- Impact of Green financing, FinTech, and financial inclusion on energy efficiency Hongda Liu, Pinbo Yao, Shahid Latif …
