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Table 2 The results of the break-point analysis: change in mean yield

From: The impact of wheat market liberalization on the seed industry’s innovative capacity: an assessment of Brazil’s experience

Breakpoints Breakpoints in year BIC
m = 0           106.00
m = 1     1984       53.91
m = 2     1984     2002   22.50
m = 3     1984     2002 2007 19.75
m = 4     1984    1995 2002 2007 24.05
m = 5   1972   1984    1995 2002 2007 28.90
m = 6   1972   1984 1989   1995 2002 2007 34.03
m = 7 1965   1979 1984 1989   1995 2002 2007 40.45
m = 8 1967 1974 1979 1984 1989   1995 2002 2007 47.10
m = 9 1965 1971 1977 1982 1987 1992 1997 2002 2007 62.66