@TechReport{economics.dp.2011-9,
 author = {Gracia, Eduard},
 title = {Uncertainty and Capacity Constraints: Reconsidering the Aggregate Production Function},
 type = {Economics Discussion Paper},
 institution = {Kiel Institute for the World Economy},
 year = {2011},
 number = {2011-9},
 url = {http://www.economics-ejournal.org/economics/discussionpapers/2011-9}
}