Template-Type: ReDIF-Paper 1.0 Author-Name: Enda Patrick Hargaden Author-Name-First: Enda Author-Name-Last: Hargaden Author-Workplace-Name: University College of Dublin School of Economics Author-Homepage: https://www.hargaden.com/enda/ Author-Name: Andrew Hanson Author-Name-First: Andrew Author-Name-Last: Hanson Author-Workplace-Name: Department of Economics, University of Tennessee Author-Homepage: https://www.andrewhanson.org/ Author-Name: Matthew Harris Author-Name-First: Matthew Author-Name-Last: Harris Author-Workplace-Name: Department of Economics, University of Tennessee Author-Homepage: https://haslam.utk.edu/people/profile/matthew-harris/ Abstract: We derive optimal tax formulas for network goods. The solution trades-off contemporaneous revenue collection against the discounted future flows of reduced network growth. We provide conditions under which the optimal tax sequence is time-invariant, and show that the rates should in general change over time. A quantitative model with consumer heterogeneity highlights patterns in these optimal sequences, and underscores the equity trade-offs. Title: The Optimal Taxation of Network Goods Length: 69 pages Creation-Date: 2023-09 Revision-Date: File-URL: http://web.utk.edu/~jhollad3/RePEc/2023-01.pdf File-Format: Application/pdf File-Function: First version, 2023 File-Format: Application/pdf File-Function: Number: 2023-01 Classification-JEL: H21, H23 Keywords: Optimal taxation, network goods, consumption externalities, atmospheric externalities Handle: RePEc:ten:wpaper:2023-01