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Publications
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- November 2023
- Case
Apple Inc. in 2023
By: David B. Yoffie and Sarah von Bargen
Under CEO Tim Cook, Apple became the first trillion dollar market cap company, the first two trillion dollar company, and the first three trillion dollar company. Since the COVID pandemic, Apple gained over 20% of the world smartphone market and 50% of the U.S. market,... View Details
- 2025
- Working Paper
Where the Cloud Rests: The Economic Geography of Data Centers
By: Tommy Pan Fang and Shane Greenstein
This study provides an analysis of the entry strategies of third-party data centers in the United States. We examine the market prior to the pandemic, in 2018 and 2019, when supply and demand for data services were relatively stable geographically. We compare with the... View Details
- 2010
- Working Paper
Agglomerative Forces and Cluster Shapes
By: William R. Kerr and Scott Duke Kominers
We model spatial clusters of similar firms. Our model highlights how agglomerative forces lead to localized, individual connections among firms, while interaction costs generate a defined distance over which attraction forces operate. Overlapping firm interactions... View Details