Technical efficiency relative to the meta-frontier across autonomous vehicles, electric vehicles, and general automotive technology groups obtained through MFA for Period 1 (2017–2019) and Period 2 (2020–2022).
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Technical efficiency relative to the meta-frontier across autonomous vehicles, electric vehicles, and general automotive technology groups obtained through MFA for Period 1 (2017–2019) and Period 2 (2020–2022).
创建时间：
2026-02-23
