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Between-country difference-in-difference estimates for loge rate of change in soft-drink imports per capita before and after ratification (2006) and enforcement (2009) of the US-Peru FTA
| 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 | Diff-in-diff | −0.13 (0.41) | −0.13 (0.42) | −0.13 (0.46) | 28 |
| R2 | 0.13 | 0.04 | 0.08 |
Notes: robust standard-errors in parentheses
