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While price index formulae all use price and possibly quantity data, they aggregate these in different ways. A price index aggregates various combinations of base period prices (), later period prices (), base period quantities (), and later period quantities ().
A price index (plural: ... Sometimes, especially for aggregate data, expenditure data are more readily available than quantity data. [11] For these cases, the indices ...
The index has been maintained by Bloomberg L.P. since August 24, 2016. Prior to then it was known as the Barclays Capital Aggregate Bond Index and was maintained by Barclays. Prior to November 3, 2008 it was known as the Lehman Aggregate Bond Index and maintained by the now defunct Lehman Brothers.
The Frankfurt Bond Market, 1988. A bond index or bond market index is a method of measuring the investment performance and characteristics of the bond market.There are numerous indices of differing construction that are designed to measure the aggregate bond market and its various sectors (government, municipal, corporate, etc.)
Bloomberg Barclays Global Aggregate Bond Index; Citi World Broad Investment-Grade Bond Index (WorldBIG) Countries. Switzerland. Swiss Bond Index; Government bonds
The price index for some period is usually normalized to be 1 or 100, and that period is called "base period." A Törnqvist or Törnqvist-Theil price index is the weighted geometric mean of the price relatives using arithmetic averages of the value shares in the two periods as weights. [1]
The general price level is a hypothetical measure of overall prices for some set of goods and services (the consumer basket), in an economy or monetary union during a given interval (generally one day), normalized relative to some base set. Typically, the general price level is approximated with a daily price index, normally the Daily CPI.
An index can rigorously apply microeconomic- and aggregation-theoretic foundations in the construction of monetary aggregates. That approach to monetary aggregation was derived and advocated by William A. Barnett (1980) and has led to the construction of monetary aggregates based on Diewert's (1976) class of superlative quantity index numbers.