?url_ver=Z39.88-2004&rft_id=10.1007%2Fs11067-017-9338-1&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Zerrahn%2C+A.&rft.aulast=Zerrahn&rft.aufirst=A.&rft.issue=2&rft.volume=17&rft.date=June+2017&rft.issn=1566-113X&rft.atitle=Network+Expansion+to+Mitigate+Market+Power&rft.title=Networks+and+Spatial+Economics&rft.pages=611-644&rft.genre=article