
This study is an update of a former UIC study on external effects (IFRAS / IWW 2000). It aims at improving the empirical basis of external costs of transport based on the actual state of the art of cost estimation methodologies reflecting also recent studies on external costs of transport on a European level (especially UNITE).The following dimensions are considered:- cost categories- contries- base year- differentiation by means of transport
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 0 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
