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

Agricultural and Food Economics

Table 3 Regression results for structural break in means

Variables	Estimated coefficient (standard error)
Constant	0.86 (0.05)^a
Constant*Dummy_1984–2001	0.75 (0.07)^a
Constant*Dummy_2002–2006	1.05 (0.12)^a
Constant*Dummy_2007–2013	1.61 (0.10)^a
Adjusted R-squared	0.8622