|   | Economics of Mega-Firms and Changes in Market Power Organized by Chad Syverson and John Van Reenen Supported by the Smith Richardson Foundation September 12-13, 2019 NBER, Feldstein Conference Room, 2nd Floor, 1050 Massachusetts Avenue, Cambridge, MA 02138 | 
| Thursday, September 12 | |
| 6:30 pm | Dinner Bambara Restaurant 25 Edwin H. Land Boulevard (across the street from the Royal Sonesta Hotel) Cambridge, MA | 
| Friday, September 13 | |
| 8:00 am | Continental Breakfast | 
| 8:30 am | What Happened to U.S. Business Dynamism? 
    Discussant: Thomas Philippon, New York University and NBER | 
| 9:20 am | Structural Change Within Versus Across Firms: Evidence from the United States 
    Discussant: Enghin Atalay, Federal Reserve Bank of Philadelphia | 
| 10:10 am | Break | 
| 10:25 am | Estimating Labor Market Power 
    Discussant: Richard Blundell, University College London and IFS | 
| 11:15 am | Granular Search, Market Structure, and Wages 
    Discussant: David Arnold, University of California, San Diego and NBER | 
| 12:05 pm | Lunch | 
| 1:00 pm | The Rise of Niche Consumption 
    Discussant: Mingzhi Xu, Peking University | 
| 1:50 pm | The Industrial Revolution in Services 
    Discussant: Robert E. Hall, Stanford University and NBER | 
| 2:40 pm | Break | 
| 2:55 pm | Platforms, Power, and Promotion: Evidence from Spotify Playlists 
    Discussant: Marc Rysman, Boston University | 
| 3:45 pm | Common Ownership in America: 1980--2017 
    Discussant: Michael Rubens, University of California, Los Angeles and NBER |