The Economics of Desertification, Land Degradation, and Drought
The Economics of Desertification, Land Degradation, and Drought
The Economics of Desertification, Land Degradation, and Drought
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Table A.4—Continued<br />
Author Country Area Conservation<br />
measure<br />
Crop Discount<br />
rate<br />
141<br />
Time<br />
horizon<br />
(years)<br />
NPV Unit Note Soil erosion<br />
with<br />
conservation<br />
Soil erosion<br />
without<br />
conservation<br />
Graded bund Barley 0 –398 Birr/ha 25 ton/ha/yr 42 ton/ha/yr<br />
Level Fanya<br />
juu<br />
Graded fanya<br />
juu<br />
0.05 –3,888 Birr/ha 25 ton/ha/yr 42 ton/ha/yr<br />
0.10 –2,695 Birr/ha 25 ton/ha/yr 42 ton/ha/yr<br />
0.20 –1,668 Birr/ha 25 ton/ha/yr 42 ton/ha/yr<br />
Barley 0 –44,531 Birr/ha 12 ton/ha/yr 42 ton/ha/yr<br />
0.05 –3,248 Birr/ha 12 ton/ha/yr 42 ton/ha/yr<br />
0.1 –2,969 Birr/ha 12 ton/ha/yr 42 ton/ha/yr<br />
0.20 –2,136 Birr/ha 12 ton/ha/yr 42 ton/ha/yr<br />
Barley 0 9,453 Birr/ha 20 ton/ha/yr 42 ton/ha/yr<br />
0.05 –4,039 Birr/ha 20 ton/ha/yr 42 ton/ha/yr<br />
0.10 –3,176 Birr/ha 20 ton/ha/yr 42 ton/ha/yr<br />
0.20 –2,192 Birr/ha 20 ton/ha/yr 42 ton/ha/yr<br />
Grass tripes Barley 0 41,027 Birr/ha 15 ton/ha/yr 42 ton/ha/yr<br />
0.05 –1,259 Birr/ha 15 ton/ha/yr 42 ton/ha/yr<br />
0.10 –1,432 Birr/ha 15 ton/ha/yr 42 ton/ha/yr<br />
0.20 –937 Birr/ha 15 ton/ha/yr 42 ton/ha/yr