Inflation and prices
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Core Inflation
The Bank of Canada uses core CPI inflation, the year-over-year rate of change of the consumer price index excluding food, energy, and the effects of changes in indirect taxes, as the operational guide for monetary policy. -
Non-Parametric and Neural Network Models of Inflation Changes
Previous studies have shown that interest rate yield spreads contain useful information about future changes in inflation. However, such studies have for the most part focused on linear models, ignoring potential non-linearities between interest rates and inflation. -
Indicator Models of Core Inflation for Canada
When there is uncertainty about estimates of the margin of unused capacity in the economy, examining a range of inflation indicators may help in assessing the balance of risks regarding the outlook for inflation. This paper tests a wide range of observable variables for their leading-indicator properties with respect to core inflation, including: commodity prices, […] -
Uncovering Inflation Expectations and Risk Premiums From Internationally Integrated Financial Markets
Theory and empirical evidence suggest that the term structure of interest rates reflects risk premiums as well as market expectations about future inflation and real interest rates. We propose an approach to extracting such premiums and expectations by exploiting both the comovements among interest rates across the yield curve and between two countries, Canada and […] -
A Non-Paradoxical Interpretation of the Gibson Paradox
In this study, we show how, to yield the real cost of borrowing, the price level can be combined with the nominal interest rate in a monetary regime where the level of prices is trend stationary. We show that the price level then conveys intertemporal information in a way similar to nominal interest rates. We […] -
May 12, 1998
Measurement biases in the Canadian CPI: An update
The consumer price index (CPI) is used to measure changes in the price level of consumer goods and services. As an indicator of changes in the cost of living, it is susceptible to various types of measurement biases. This article provides estimates of the size of these biases in the Canadian CPI. It concludes that the rate of increase in the CPI probably overstates the rate of increase in the cost of living by about 0.5 percentage points per year. -
Forecasting Inflation with the M1-VECM: Part Two
A central bank's main concern is the general direction of future inflation, and not transitory fluctuations of the inflation rate. As a result, this paper is concerned with forecasting a simple measure of the trend of inflation, the eight-quarter CPI-inflation rate. The primary objective is to improve the M1-based vector-error-correction model (VECM) developed by Hendry […] -
November 13, 1997
Statistical measures of the trend rate of inflation
As a guide for the conduct of monetary policy, most central banks make use of a trend inflation index similar to that employed by the Bank of Canada: the CPI excluding food, energy, and the effect of indirect taxes. In addition to their basic reference index, some central banks regularly publish statistical measures of the trend rate of inflation. The method used for producing these measures is, for the most part, based on the hypothesis that extreme price fluctuations generally reflect temporary shocks to the inflation rate, rather than its underlying trend. In this paper, the author offers a broad survey of studies on the measurement of trend inflation that have been published by the Bank of Canada and presents the results of the most recent work on the subject. Particular attention is paid to two statistical measures that the Bank follows more closely than other measures; namely, the CPIX, a price index that excludes eight of the most volatile CPI components, and CPIW, a measure that retains all the components of the overall index but gives a lower weighting to the most volatile. -
A Measure of Underlying Inflation in the United States
A monetary authority with the primary objective of price stability has to distinguish between temporary price shocks and persistent shocks to the rate of inflation. A measure of underlying inflation, therefore, has an important role to play as a guideline for monetary policy.