Ch. 8- Cost Of Living Flashcards
Market Basket
A list that includes specific goods and services, in fixed quantities for fixed items. Represents the typical purchases made by a consumer
Price Index
Measures how much the cost of a market basket has changed relative to the cost at a base time period/location.
CPI (Consumer Price Index)
The most commonly used index tool to track changes in cost of living via the market basket of a typical Canadian household.
What are the 4 steps to calculating CPI and the Inflation Rate?
1) Determine the market basket
2) Find the prices and compute the cost of the market basket
3) Choose a base year and compute the index
4) Compute the inflation rate (using CPI)
What are 2 reasons which explain why the market basket changes over time?
> Substitution- People switch between similar goods/services when relative prices shift.
> Innovation- As new goods/services become available, people change what they consume
All Items Inflation (Headline Inflation)
Changes in prices for the entire basket of the average urban household
Core Inflation
Price changes of the underlying trend in inflation
What are the challenges in measuring price changes using CPI?
> CPI tries to balance out consumption of different types of people
Changes in prices, trends, innovation and substitution require updated goods and services to be measured
Updates undermine comparing a constant basket of goods and services
Cost of Living Adjustments (COLAs)
Indexed payments that are indexed to inflation, so if CPI increases by a certain percentage, the benefits will also increase by that same percentage (ex. Canada Pension Plan)
Indexing
Automatically increases payments in proportion to the cost of living (indexed to inflation)
Producer Price Index (PPI)
Measures the prices of goods and services purchased by firms. It includes capital goods and raw materials that are usually not part of usual consumer baskets.
Purchasing Power Parity (PPP)
Goods ought to cost the same everywhere after translating into common currency using foreign exchange rates.
Give 3 reasons why Purchasing Power Parity may not hold
> Transaction Costs
Non-tradables
Trade Restrictions
World Bank’s International Compensation Program (ICP) Index
Main measure used for international price comparisons. It uses a broad market basket that tries to represent the full cost of living across countries.
PPP-adjustment (PPP-adjusted variables)
Recalculate economic statistics to account for differences in price levels across countries (ex. PPP-adjusted GDP)