Using a randomized experiment in a public Swiss university, we study the impact of online live streaming of lectures on student achievement and attendance. We find that (i) students use the live streaming technology only punctually, apparently when random events make attending in class too...

In today's political and media discussion there is an argument that airline tickets should not be cheaper than train tickets as this would foster growth of air traffic hurting the global climate by being the most negative means of transportation with regard to CO2- and other greenhouse gas...