Research presentation by Professor Erik Brynjolfsson (Stanford) delivered under the title 'Massive Online Choice Experiments to Measure Changes in Well-being' as part of the Wellbeing Research Centre's seminar series at the University of Oxford, recorded on 27 January 2023.

00:00 Introduction
01:33 Defining the digital economy
04:39 Introducing GDP-B
06:14 Approach and methodology
09:20 Key findings
11:49 Experiment design
16:28 Value of Facebook
17:23 Best-Worst scaling
18:26 International comparisons
21:34 Inequality implications
21:45 Facebook's contribution to GDP-B
22:54 Limitations
27:45 Summary