Research Article
Forecasting of Global Market Prices of Major Financial Instruments
Table 4
Parameters estimation ML method for ARIMA models.
| Variable | Model | Parameter | SE |
| AD | ARIMA (0,1,1) | Θ1 −0.0311 | 0.0417 |
| C | ARIMA (0,1,1) | Θ1 −0.0054 | 0.0394 |
| CL | ARIMA (0,1,2) | Θ1 −0.0263 | 0.0409 | Θ2 −0.1298 | 0.0406 |
| ES | ARIMA (1,1,1) | Φ1 0.6646 | 0.1718 | Θ1 −0.7243 | 0.1566 |
| FC | ARIMA (0,1,1) | Θ1 0.0830 | 0.0427 |
| GC | ARIMA (0,1,1) | Θ1 −0.0138 | 0.0388 |
| KC | ARIMA (1,1,1) | Φ1 0.3661 | 0.7755 | Θ1 −0.3540 | 0.7865 |
| US | ARIMA (0,1,1) | Θ1 −0.0430 | 0.0402 |
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