This paper theorizes on how categorical distinctions affect market closure. Contrary to expectations that greater variation in choices allows a buyer to optimize their transactions, I find evidence in a labor market for freelancing services which suggests otherwise. In particular, the less...

I examine the phenomenon of occupational agglomeration – the observation that workers with similar skills tend to co-locate geographically. Extant explanations point to the fact that industries also tend to agglomerate – thereby creating a need for a particular type of employee to...