@TechReport{economics.dp.2009-3,
 author = {Da Silva, Sergio},
 title = {Does Macroeconomics Need Microeconomic Foundations?},
 type = {Economics Discussion Paper},
 institution = {Kiel Institute for the World Economy},
 year = {2009},
 number = {2009-3},
 url = {http://www.economics-ejournal.org/economics/discussionpapers/2009-3}
}