Public Charging Infrastructure and the Market Diffusion of Electric Vehicles

A comprehensive roll-out of public charging infrastructure will be costly. However, its impact on the diffusion of electric vehicles (EVs) is not clear at all. Our study aims at estimating the extent to which an increasing availability of public charging infrastructure promotes consumers’ decisions...

Ausführliche Beschreibung

Bibliographische Detailangaben
Link(s) zu Dokument(en):IHS Publikation
Hauptverfasser: Illmann, Ulrike, Kluge, Jan
Format: IHS Series NonPeerReviewed
Sprache:Englisch
Veröffentlicht: 2019
Beschreibung
Zusammenfassung:A comprehensive roll-out of public charging infrastructure will be costly. However, its impact on the diffusion of electric vehicles (EVs) is not clear at all. Our study aims at estimating the extent to which an increasing availability of public charging infrastructure promotes consumers’ decisions to switch to EVs. We make use of a German data set including monthly registrations of new cars at the ZIP-code level between 2012 and 2017 and match it with the official registry of charging stations. We measure charging infrastructure by its visibility, capacity and abundance in order to estimate its impact on EV adoption. A CS-ARDL approach is deployed in order to identify the structural long-run relationship between charging infrastructure and monthly EV registrations. There is evidence of a positive long-run relationship but on a rather low scale. We conclude that consumers do not necessarily react to the mere number of chargers but attach more importance to charging speed.