Browsing All of EconStor by Author Kummer, Michael
Showing results 1 to 8 of 8
Year of Publication | Title | Author(s) |
2013 | Entry, exit, and pricing strategies at online price-comparison sites: Do price markups fall by themselves, or is competition crucial? | Hackl, Franz; Kummer, Michael; Winter-Ebmer, Rudolf; Zulehner, Christine |
2014 | Money and privacy: Android market evidence | Kummer, Michael; Schulte, Patrick |
2014 | Spillovers in networks of user generated content: Pseudo-experimental evidence on Wikipedia | Kummer, Michael |
2016 | IT outsourcing and firm productivity: Eliminating bias from selective missingness in the dependent variable | Breunig, Christoph; Kummer, Michael; Ohnemus, Jörg; Viete, Steffen |
2016 | Economic Downturn and Volunteering: Do Economic Crises Affect Content Generation on Wikipedia? | Slivko, Olga; Kummer, Michael; Zhang, Michael |
2017 | Does Wikipedia matter? The effect of Wikipedia on tourist choices | Hinnosaar, Marit; Hinnosaar, Toomas; Kummer, Michael; Slivko, Olga |
2017 | Economic downturn and volunteering: Do economic crises affect content generation on Wikipedia? | Kummer, Michael; Slivko, Olga; Zhang, Michael |
2019 | Externalities in knowledge production: Evidence from a randomized field experiment | Hinnosaar, Marit; Hinnosaar, Toomas; Kummer, Michael; Slivko, Olga |