@TechReport{economics.dp.2009-43,
 author = {Ormerod, Paul, Rosewell, Bridget, and Phelps, Peter},
 title = {Inflation/Unemployment Regimes and the Instability of the Phillips Curve},
 type = {Economics Discussion Paper},
 institution = {Kiel Institute for the World Economy},
 year = {2009},
 number = {2009-43},
 url = {http://www.economics-ejournal.org/economics/discussionpapers/2009-43}
}