We conduct an innovative analysis of sporting world records by a) using economic instead of sporting determinants and b) by using multivariate stochastic frontier functions. Using data from 48 different disciplines between 1970 and 2014, we show that world records are close to full efficiency...

External productivity and utility effects of city airports, Regional Studies. This paper uses a micro-level data set for residential and commercial property transactions to investigate external utility and productivity effects for three (city) airports in Berlin, Germany, in a spatial hedonic...