Open Access
Table 1
Measurement of output and input variables of technical efficiency in the data envelopment analysis and tobit analysis.
| Variables description | Unit | |
|---|---|---|
| Variables used in measuring technical efficiency | ||
| Y | Total production of Tilapia during the year of the sample farms per hectare(ha) | Kilogram (Kg) |
| Xa | Quantity of feeds (traditional and commercial) applied per hectare per year | Kg |
| Xb | Quantity of fingerling used for the production per hectare per year | Number |
| Xc | Quantity of labor used per hectare per year | Man-daya |
| Xd | Quantity of fertilizer per year per hectare | Kg |
| Xe | Amount of others input cost incurred per hectare per year | US$ |
| Variables used in Tobit analysis | ||
| X1 | Taking Tilapia farming-related training (1= taken, 0= otherwise) | 1,0 |
| X2 | Education of the farmers | Years |
| X3 | Farming Experience of the Farmers | Years |
| X4 | Age of the farmers | Years |
| X5 | Number of dependents of the farmers | Number |
| X6 | Famers who have institutional credit access (1=credit access, 0=otherwise) | 1,0 |
| X7 | Impact of climate change on Tilapia farming (1= have climate change impact, 0=otherwise) | 1,0 |
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