“…Vehicle, fuel and upfront cost, infrastructure (charging or refueling stations), fuel taxation, vehicles performance, subsidies from governments to use AFVs, environmental concern, awareness of responsibility for environmental protection, public acceptance for AFVs, knowledge about global air pollution issue and AFVs, type of AFVs, among others (as shown in Figure 4, data is taken from the latest review papers, including Refs. [54,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83]), have a strong relationship with vehicle purchase intention and willingness-to-buy (or willingness-to-pay) by consumers, but the intensity of each parameter varies for people in different countries. In addition, the major current barriers to introduce the AFVs to the market in the form of either purchasing new AFVs or converting gasoline/diesel vehicles to them.…”