Research Article
A New Equilibrium Strategy of Supply and Demand for the Supply Chain of Pig Cycle
Table 4
Some parameters of pig industry models.
| | Parameter | Number | Unit |
| | Time for sows to prepare for pregnancy | 1 | Month | | Average reproductive cycle of sows | 30 | Month | | The average number of piglets per litter | 9 | Head/nest | | Monthly pregnancy frequency | 0.1833 | Nest/head/month | | Pregnancy cycle | 3.8 | Month | | Average fattening time | 5.56 | Month | | Sow stock adjustment time | 5 | Month | | Reference inventory supply ratio | 1.5 | Month | | Minimum order processing time | 1 | Month | | Expected price period | 3 | Month | | Adjustment time of pork demand | 6 | Month | | Elasticity of price to stock supply ratio | ā0.75 | Dimensionless | | Inventory detection time | 0.5 | Month | | Flexibility of price to cost | 0.5 | Dimensionless | | Traders adjust expected price time | 12 | Month | | Population | 139,008 | Ten thousand people | | Per capita consumption | 0.0424 | Head/person/month | | Expected breeding cost | 14.72 | yuan/kg |
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Population data are from the China Statistical Yearbook. Other parameters are calculated by the author.
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