Symbol | Sub-symbol | Definition | Unit | Formula or data |
X |
| Hourly depreciation cost of the factory properties | JPY/hr |
|
| FD | Investment of the factory | JPY | FP + FC + FT |
| DP | Depreciation years of the factory | year | 20 |
| h | The productive working hours of the factory | h/year | 1500 |
| FP | Property cost of the factory | JPY | 23,945,900 |
| FC | Construction cost of the factory | JPY | 204,519,000 |
| FT | Fixed property tax of the factory | JPY |
|
| fti | Fixed property tax of the factory in year i | JPY/year |
|
| ft1 | Fixed property tax of the factory in the first year | JPY/year |
|
| r | Property tax ratio2) |
| 0.014 |
Y1) |
| Hourly depreciation cost of machines i in the factory | JPY/hr |
|
| di | Yearly depreciation cost of machine i | JPY/year |
|
| Mi | Purchase price of machine i | JPY | In Table 3 |
| sali | Salvage rate of machine i |
| In Table 3 |
| mmi | Maintenance rate of machine i |
| In Table 3 |
| mdi | Depreciation years of machine i | years | In Table 3 |
| si | Rate of insurance, interest, and tax |
| In Table 3 |
| AVIi | Average value of yearly interest | JPY/year |
|
Z |
| Hourly variable cost in the factory | JPY/hr |
|
| l | Hourly cost for five workers | JPY/hr | 12,500 |
| ele | Annual cost of electricity | Mill. JPY/year | 6.8 |
| fuel | Annual cost of diesel fuel and oil | Mill. JPY/year | 3.9 |