@TechReport{economics.dp.2012-30,
 author = {Lancastle, Neil},
 title = {Circuit Theory Extended: The Role of Speculation in Crises},
 type = {Economics Discussion Paper},
 institution = {Kiel Institute for the World Economy},
 year = {2012},
 number = {2012-30},
 url = {http://www.economics-ejournal.org/economics/discussionpapers/2012-30}
}