@article{Derdenger2018, author = "Timothy Derdenger", title = "{Technological Tying and the Intensity of Competition: An Empirical Analysis of the Video Game Industry}", year = "2018", month = "6", url = "https://kilthub.cmu.edu/articles/journal_contribution/Technological_Tying_and_the_Intensity_of_Competition_An_Empirical_Analysis_of_the_Video_Game_Industry/6708248", doi = "10.1184/R1/6708248.v1" }