Fig nbsp xA Stock market share of different

This illustrative example suggests the following observations:•Market shares for NGV refueling infrastructure were higher than market shares for NGVs in the beginning.•The ratio of both market shares tends to develop to one for early markets and to higher market shares for vehicles for more mature markets.
From the evidences collected by these studies, the following findings can be added:•There has to be some infrastructure as soon as there are vehicles on the market which approves the first finding in this BRL-54443 subsection.•Refueling stations have to economize in the short to medium term, so a model should reflect their profitability.•Fuel prices for AFVs should be lower than for conventional vehicles.
2.2. How does refueling infrastructure influence the adoption of AFVs?
Several studies analyze the adoption of AFV and their refueling infrastructure in general.
Dütschke et al. [35] reviewed the user acceptance studies on natural gas vehicles in Germany and set them into international context to find out how acceptance for electric vehicles could be increased [66]. Additionally, ribosomal RNA conducted a survey of 142 NGV drivers in Germany in 2010. The main barriers to NGV adoption identified in this comprehensive analysis are cost and the lack of infrastructure, although the infrastructure concern “was not referred to very often by the interviewees” [66]. Furthermore, concerns about infrastructure for NGV-interested people were lower than for non-interested car drivers [66].