@TechReport{economics.dp.2011-41,
 author = {Subramanian, Subbu },
 title = {The Focus Axiom and Poverty: On the Co-existence of Precise Language and Ambiguous Meaning in Economic Measurement},
 type = {Economics Discussion Paper},
 institution = {Kiel Institute for the World Economy},
 year = {2011},
 number = {2011-41},
 url = {http://www.economics-ejournal.org/economics/discussionpapers/2011-41}
}