Table B.2.
Estimated coefficients in Table B.1
| Diamonds | |||
|---|---|---|---|
| Series | d (95% conf. intv.) | Intercept (t-value) | Trend (t-value) |
| CCARBNS-DS Diamonds & Gems - PRICE INDEX | 1.02 (0.99, 1.05) | 8.5557 (273.88) | --- |
| NORCS-DS Diamonds & Gems - PRICE INDEX | 1.02 (0.99, 1.05) | 8.5565 (271.18) | --- |
| WORLD-DS Diamonds & Gems - PRICE INDEX | 1.03 (1.01, 1.06) | 8.5988 (314.30) | --- |
| Diamonds-1 Carat Commercial Index - PRICE INDEX | 0.61 (0.59, 0.63) | 4.8323 (243.27) | -0.00003 (-4.03) |
| Diamonds-1 Carat Mixed Index - PRICE INDEX | 0.78 (0.75, 0.81) | 5.1473 (259.15) | -0.00023 (-2.08) |
| Diamonds-0.3 Carat Mixed Index - PRICE INDEX | 0.94 (0.91, 0.97) | 4.7517 (581.66) | --- |
| Diamonds-1 Carat Fine Index - PRICE INDEX | 0.56 (0.54, 0.58) | 4.9088 (229.20) | -0.00004 (-2.46) |
| Diamonds-0.3 Carat Commercial Index - PRICE INDEX | 0.78 (0.76, 0.80) | 4.9011 (306.45) | --- |
| Diamonds-0.3 Carat Fine Index - PRICE INDEX | 0.60 (0.58, 0.62) | 4.8731 (205.96) | -0.00008 (-3.52) |
| Diamonds-0.5 Carat Commercial Index - PRICE INDEX | 0.68 (0.66, 0.70) | 4.8436 (247.36) | -0.00006 (-1.92) |
| Diamonds-0.5 Carat Fine Index - PRICE INDEX | 0.58 (0.56, 0.61) | 4.8963 (232.06) | -0.00008 (-4.03) |
| Diamonds-0.5 Carat Mixed Index - PRICE INDEX | 0.87 (0.84, 0.89) | 4.6348 (470.04) | --- |
| Polished Prices Diamond Index - PRICE INDEX | 0.90 (0.88, 0.92) | 8.5980 (314.30) | --- |
The values in parenthesis in column 2 are the 95% confidence intervals, while those in columns 3 and 4 are the t-statistics for the coefficients on the constant and the time trend respectively.