![Matthias Weitzel](https://webapi.project-syndicate.org/library/f55fc1f3e6669b49e74e4d737416ec74.square.1.png)
Matthias Weitzel
Matthias Weitzel is a researcher at the Kiel Institute for the World Economy.
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Unlocking Mobile Phones’ Hidden Treasure
Unlocking Mobile Phones’ Hidden Treasure
Aug 16, 2013 Matthias Weitzel & Christine Merk on the value of used cell phones.