Econometrica: Jul 1978, Volume 46, Issue 4
Identifiability and Consistent Estimability in Econometric Models
Hans-Gunther Seifert, Manfred DeistlerIn this paper the concepts of identifiability and of exact and consistent estimability for econometric models are introduced in a rather general framework, and the relations between these concepts are investigated. As a main result we obtain conditions under which identifiability and consistency are equivalent almost everywhere.
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