
Virtual currency is what you use to pay for a virtual tractor for your virtual farm or for a healing elixir for your avatar. But the market for digital scrip is expanding, leading some to speculate that virtual currencies will one day grow so large that they'll have a big effect on real-world economies. Opinions are split about whether that will be a good thing or a bad thing.
| 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). | 2 | |
| 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 |
