@book{Offermanns2014,
author = {Offermanns, Christian J.},
year = {2014},
language = {eng},
copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen},
title = {On the Degree of Homogeneity in Dynamic Heterogeneous Panel Data Models},
url = "http://dx.doi.org/10.17169/FUDOCS_document_000000021133",
}