indeksilaskelma
An indeksilaskelma, or index calculation, is a method used to track the performance of a group of assets or securities. It represents a theoretical portfolio that follows a specific set of rules to determine which assets to include and how their weights are calculated. These rules are designed to be objective and transparent, ensuring that the index reflects a particular market segment or investment strategy.
Index calculations are fundamental to the creation and management of index funds and exchange-traded funds (ETFs).
The methodology for calculating an index can differ significantly. Common approaches include market-capitalization weighting, where larger