The indexes in the "Quebec Index" range and those in the "Canada Index" range are "price" indexes. They are calibrated to reflect only the territorial activities of each society. The following table presents the layout and weight of the criteria and indicators that are used to calculate the "territorial float" of the societies selected in each territorial index:
| Weight | Criterion | Indicator |
|---|---|---|
| 25.00% | Management | Percentage of managers residing in the targeted territory |
| Percentage of directors residing in the targeted territory | ||
| 50.00% | Productivity | Percentage of employees working in the targeted territory |
| Percentage of the total area of fixed assets located in the targeted territory | ||
| Percentage of the number of factories or branches located in the targeted territory | ||
| Percentage of production capacity in the targeted territory | ||
| All other indications of productivity in the territory covered by the index | ||
| 25.00% | Property | Percentage of control held by residents of the target territory (societies headquartered in the territory or directors and directors residing in the index territory) |
The weightings of the securities in the index are reviewed semi-annually, that is to say at the time of the revisions provided for in the present index maintenance and monitoring policy. On these dates, the weight of each society i at the revision date r\ (IW_{i,r}) is obtained using the following formula:
IW_{i,r} = \frac{(F_{i,r} \times TP_{i,r})^{2/3}}{\sum_{i=1}^{30}(F_{i,r} \times TP_{i,r})^{2/3}}
With:
The number of securities, NSi, of each of the societies included in the index is also recalculated every six months using the following formula:
NS_{i,r} = \frac{IT_{r} \times IW_{i,r}}{P_{i,r}}
With:
Finally, at each of the dates t included between two revision dates, the index is obtained using the following formula:
IR_{t} = \frac{\sum_{i=1}^{n}(NT_{i,r} \times P_{i,r})}{K_{t} \times \sum_{i=1}^{n}(NT_{i0} \times P_{i0})} \times 1000
With:
Kt is an adjustment factor which allows the index to be left unchanged during special events such as the addition or removal of a security from the index.