Finance & economics | Weighting share indices

Flotsam and jetsam

MSCI announces some long-awaited index changes

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OLD-FASHIONED investors may be inclined to grumble as they assess the impact of the decision by Morgan Stanley Capital International (MSCI, a leading provider of equity indices) to overhaul the way it treats the companies it tracks. The share prices of some will rise, and others will fall, not because of any change in the companies' profitability, but thanks simply to a new weighting methodology.

This article appeared in the Finance & economics section of the print edition under the headline “Flotsam and jetsam”

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