@TechReport{economics.dp.2013-4,
 author = {Chen, Shu-Heng , Chang, Chia-Ling , and Wen, Ming-Chang },
 title = {Social Networks and Macroeconomic Stability},
 type = {Economics Discussion Paper},
 institution = {Kiel Institute for the World Economy},
 year = {2013},
 number = {2013-4},
 url = {http://www.economics-ejournal.org/economics/discussionpapers/2013-4}
}