Audio Media:
2011"S&P Strips U.S. of Top Credit Rating",
Expert interview for Radio Mainwelle, August 8, 2011.
See also: online summary

Print Media:
2009"Der US-Dollar ist kein Spielball des Ölpreises" (review of our same-named study),
Frankfurter Allgemeine Zeitung, No. 190, p. 19, Print edition, August 18, 2009.
See also: online edition