Table 4.

Average productivity: treatment effect

Sub-sampleWith adoptionWithout adoptionTreatment effect
Construction of dikes
Adopters(a) 248.68 (1.44)(c) 148,384.3 (1674.66)TT = −148,135.6*** (1674.00)
Non-adopters(d) 176.94 (3.99)(b) 364.98 (12.39)TU = −188.03*** (10.94)
Crop rotation
Adopters(a) 258.56 (1.96)(c) 88.97 (0.71)TT = 169.58*** (1.54)
Non-adopters(d) 229.13 (2.65)(b) 255.61 (2.65)TU = −26.48*** (2.56)
Certified seed
Adopters(a) 421.67 (15.94)(c) 194.01 (3.74)TT = 227.66*** (14.34)
Non-adopters(d) 21,901.93 (837.01)(b) 244.99 (1.44)TU = 21,656.93*** (836.87)
Note(s):

TT = Treatment of Treated, TU = Treatment of Untreated, (), standard errors; ***<0.01, **<0.05, *<0.10

Source(s): Authors’ own work

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