Price index
Market basicsAlso called: Price return index
An index computed from the prices of its constituents alone, with dividends excluded — the series almost every headline index level quoted in India refers to.
In plain terms
The counterpart of the total return index, not another name for it. Comparing a holding that pays out against a price index charges the holding for its own dividends, and the error is the difference in the two payout rates, compounded.
Read the full lesson →Total return index
Market basicsAlso called: TRI
The same index basket computed with dividends reinvested, as against the price index, which excludes them.
In plain terms
Over weeks the difference is invisible; over a decade it is two different-looking charts. Any statement that “the index went nowhere” is being made on the series that throws the dividends away.
Read the full lesson →Ceiling price
Regulation & taxThe maximum price at which a scheduled formulation may be sold, computed by the National Pharmaceutical Pricing Authority as the simple average of the prices to retailer of brands above a 1% share of that formulation, plus a notified 16% retailer margin.
In plain terms
It is revised annually against the wholesale price index — an index with no connection to what the company paid for its active ingredient. That asymmetry is the whole structural feature of price control.
Read the full lesson →