Description of node <>

Subject Predicate Object <p>The elementary (sub-class S) index of the month is calculated by applying the change in turnover (TO) of the companies between the month m and the same month one year before to the index value of the same month one year before: I(m) = I(m-12) * TO(m, S)/TO(m-12, S),  S is the sector of legal units (cf. documentation on methodology).</p> <p>Aggregated indices are calculated as Laspeyres indices with a two-weighting system (cf. methodology).</p>