| Acronyms | Description |
| Y | Family Income or Net Income |
| P | Cattle’s Price (unit 1000 riel/kg) |
| ∆Q | Changing ∆utL number of cattle |
| Q | Number of sale cattle in family |
| Wo | Annual salary from off-farmer job |
| Lf | Labour ratio for livestock |
| L | Totally labour number household |
| Wf | Annual salary for cattle caring or take care cattle |
| Q̅ | Average number of cattle stock in 2015 |
| Wrs | Price of rice straw ( unit 1000 riel/kg) |
| Wfg | Price of cut-and-carry natural fresh grass (unit 1000 riel/kg) |
|
| Cattle eating fresh grass feed per month per head |
|
| Cattle eating rice straw feed per month per head |
|
| Month of rice straw as the feed of catte use |
|
| Month of fresh grass feed as the feed of catte use |
|
| The ratio of cattle death |
|
| Consumption of rice straw for cattle feed (kg) |
|
| Consumption of fresh grass for cattle feed (kg) |
| G | Gross cattle feed |
| di_income | Diposable income for cattle feeding |
| other | Other income from agriculture rice production |