author = { Liang, Wenquan National Bureau of Economic Research Song, Ran AND Timmins, Christopher },

title = { Frictional Sorting },

publisher = {National Bureau of Economic Research},

year = {2020},

booktitle = {NBER working paper series ; no. w27643},

address = { Cambridge, Mass },

url = { http://slubdd.de/katalog?TN_libero_mab2 }