This article uses collective bargaining agreement wage data spanning 1
964-92 to analyse the effect of international unions on wage determina
tion in Canadian manufacturing. Real wage levels for international uni
ons relative to domestic unions are estimated to decline from approxim
ately 4 per cent higher in the 1960s to 4 per cent lower in the 1990s.
International unions lire also found to be more responsive to US econ
omic conditions, Finally, affiliation with different union federations
is a significant determinant of real wage outcomes with AFL-CIO affil
iated unions having lower real wages, on average.