Journal of Applied Mathematics / 2014 / Article / Tab 5

Research Article

Evaluation of Underground Zinc Mine Investment Based on Fuzzy-Interval Grey System Theory and Geometric Brownian Motion

Table 5

Simulation of the unit operating costs.

201320142015201620172018201920202021

Simulation 13235.2436.4740.6746.0755.0054.1455.6948.59


Simulation 5003231.1735.1737.9137.6636.2737.1534.3436.08

3232.4133.1233.5134.0534.5635.1635.8036.35
0.03.164.555.706.607.498.459.4210.00
3226.0924.0222.1120.8519.5818.2616.9616.35
3232.4133.1233.5134.0534.5635.1635.8036.35
3238.7342.2244.9147.2549.5452.0654.6456.35
0.06.329.1011.4013.2014.9816.9018.8420.00
($/t)3230.3030.0829.7129.6529.5629.5229.5229.68
($/t)3234.5236.1637.3238.4539.5642.0942.0843.01