





Data scraped from autocango.com (China) and carsheet.io (USA)
Interactive version at https://jhelvy.github.io/science-2025/

Data scraped from autocango.com (China) and carsheet.io (USA)
Interactive version at https://jhelvy.github.io/science-2025/

| Type of Support | 2009-2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | Total |
|---|---|---|---|---|---|---|---|---|
| Rebate | 37.8 | 4.3 | 3.3 | 3.5 | 7.4 | 9.2 | 0.0 | 65.7 |
| Sales Tax Exemption | 10.8 | 7.7 | 6.4 | 6.6 | 16.4 | 30.3 | 39.6 | 117.7 |
| Infrastructure Subsidies | 2.3 | 0.2 | 0.2 | 0.3 | 0.3 | 0.6 | 0.6 | 4.5 |
| Research & Development | 2.0 | 3.6 | 3.4 | 3.5 | 4.3 | 3.9 | 4.3 | 25.0 |
| Government Procurement | 7.8 | 1.6 | 1.4 | 2.9 | 1.7 | 1.8 | 0.8 | 18.0 |
| Total | 60.7 | 17.4 | 14.8 | 16.8 | 30.1 | 45.8 | 45.3 | 230.9 |
| Spending as Share of Total Sales | 42.4% | 22.7% | 23.3% | 25.4% | 18.3% | 15.1% | 11.4% | 18.8% |
| Subsidy per Vehicle (US$) | – | 13,860 | 12,311 | 12,294 | 8,538 | 6,656 | 4,764 | – |
https://www.csis.org/blogs/trustee-china-hand/chinese-ev-dilemma-subsidized-yet-striking
| Type of Support | 2009-2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | Total |
|---|---|---|---|---|---|---|---|---|
| Rebate | 37.8 | 4.3 | 3.3 | 3.5 | 7.4 | 9.2 | 0.0 | 65.7 |
| Sales Tax Exemption | 10.8 | 7.7 | 6.4 | 6.6 | 16.4 | 30.3 | 39.6 | 117.7 |
| Infrastructure Subsidies | 2.3 | 0.2 | 0.2 | 0.3 | 0.3 | 0.6 | 0.6 | 4.5 |
| Research & Development | 2.0 | 3.6 | 3.4 | 3.5 | 4.3 | 3.9 | 4.3 | 25.0 |
| Government Procurement | 7.8 | 1.6 | 1.4 | 2.9 | 1.7 | 1.8 | 0.8 | 18.0 |
| Total | 60.7 | 17.4 | 14.8 | 16.8 | 30.1 | 45.8 | 45.3 | 230.9 |
| Spending as Share of Total Sales | 42.4% | 22.7% | 23.3% | 25.4% | 18.3% | 15.1% | 11.4% | 18.8% |
| Subsidy per Vehicle (US$) | – | 13,860 | 12,311 | 12,294 | 8,538 | 6,656 | 4,764 | – |
https://www.csis.org/blogs/trustee-china-hand/chinese-ev-dilemma-subsidized-yet-striking

Source: Why Are Chinese EVs So Cheap?, Gregor Williams, February 19, 2026 https://rhg.com/research/why-are-chinese-evs-so-cheap/

何光远, 中国前机械工业部部长
Guangyuan He, Former Minister of Machinery and Industry (Reuters, 2012)

Helveston, J. P., Y. Wang, V. Karplus, E. Fuchs (2018) “Institutional Complementarities: The Origins of Experimentation in China’s Plug-in Electric Vehicle Industry.” Research Policy. 48(1), pg. 206-222

Helveston, J. P., Y. Wang, V. Karplus, E. Fuchs (2018) “Institutional Complementarities: The Origins of Experimentation in China’s Plug-in Electric Vehicle Industry.” Research Policy. 48(1), pg. 206-222
Helveston et al. (2015) “Will subsidies drive electric vehicle adoption? Measuring consumer preferences in the U.S. and China” Transportation Research Part A: Policy and Practice. 73, 96–112. DOI: 10.1016/j.tra.2015.01.002


Data: 128M vehicle listings from 60k dealerships (2016 - 2025), marketcheck.com

Data: 128M vehicle listings from 60k dealerships (2016 - 2025), marketcheck.com

Access to cutting-edge battery tech
Create local jobs
Increase supply chain resilience
$7.6B battery plant in Debrecen
100 GWh/year for Mercedes-Benz, BMW, Volkswagen
First European EV manufacturing facility
Producing BEVs and PHEVs for the European market
Reviewed the privacy policies of 25 automakers selling in the U.S.: “all new cars today are privacy nightmares on wheels.”
GM sold OnStar data on millions of drivers without consent, via LexisNexis to insurers. Premiums rose based on data from drivers’ own cars.
Regulate data privacy and
cybersecurity for all automakers,
regardless of national origin
https://policyoptions.irpp.org/2026/03/ev-cars-data-privacy/

jhelvy.com
jph@gwu.edu
@jhelvy


Data scraped from autocango.com (China) and carsheet.io (USA)
Interactive version at https://jhelvy.github.io/science-2025/




*Road travel times obtained using Open Source Routing Machine (OSRM)

80% of pop:

Places with worse PEV access:
Combine ML algorithm of predicted household vehicle budget (using Census data) with local market characteristics


