Henrekson, Magnus (contributor); Persson, Mats (contributor) - 2001 - [Elektronische Ressource], Rev. March 17, 2003
properly analyzed by
looking at a cross-section of individuals immediately before and after a reform. Some of these
issues … of dummy variables. For example, let REF63
t
represent the 1963
reform, taking the value 0 for all years before 1963 … and the value 1 for all 1963≥t . However,
some reforms were not implemented at the beginning of the year; for a reform …