From: Trade and investment liberalization, food systems change and highly processed food consumption: a natural experiment contrasting the soft-drink markets of Peru and Bolivia
Year
Estimate
Unadjusted
Adjusted for GDP
Adjusted for GDP & time trends
N
2006
Diff-in-diff
−0.65 (0.5)
−0.62 (0.51)
−0.66 (0.50)
28
R2
0.07
0.09
0.26
2009
−0.13 (0.41)
−0.13 (0.42)
−0.13 (0.46)
0.13
0.04
0.08