0500 Oau 1100 2016 2050 ##0##urn:nbn:de:hebis:04-es2024-04946 2051 ##0##10.17192/es2024.0494 3000 Kerber, Wolfgang 4000 Exhaustion of Digital Goods: An Economic Perspective 4085 ##0##=s MB=u https://archiv.ub.uni-marburg.de/es/2024/0494=x H 5050 |330 5584 Digital goods 5584 copyright exhaustion 5584 post-sale restrictions 5584 first-sale doctrine 5584 Wirtschaft opus:12421