Volume 1: Consumer Price Indices

Myanmar (Yangon)

Official title

Consumer Price Index at Yangon.

Scope

The index is compiled monthly and covers all households of all levels of income in 1978. The index relates to the capital city, Yangon.

Official base

1978 = 100.

Source of weights

The weights and selected items were derived from the household expenditure survey conducted in 1978, covering 1,200 households in 24 townships of the Yangon Division.

Weights and composition

Major groups Number of items Weights Approximate number of price quotations
Food 4364.42...
Tobacco 23.74...
Rent and repairs 33.82...
Fuel and light 67.84...
Clothing and footwear 98.04...
Miscellaneous 1712.14...
Total 80100.00...

Household consumption expenditure

Consumption expenditure for the purpose of the index comprises all goods and services purchased for consumption by the population. It excludes income taxes, life insurance, gifts and expenditures for ceremonies.

Method of data collection

Prices are collected from the selected markets located in the area administered by Yangon City Development Committee.

Retail prices of commodities are collected each day while prices of commodities under control are obtained once a month.

School fees and transport costs are obtained once a year from the appropriate service establishments.

Housing

The weights for rent were obtained from the 1978 household expenditure survey. The rent index is held constant at 100.

Specification of varieties

Specifications of items to be priced are given in terms of the quality, brand name, size and unit, etc.

Substitution, quality change, etc.

If a product is no longer available on the market, it is substituted by a similar product and the base year price of the old product is revised.

Seasonal items

Adjustments are made for seasonal items such as fresh fruit and vegetables to eliminate seasonal fluctuations.

Computation

The index is computed according to the Laspeyres formula as a weighted arithmetic average with fixed base, using weights corresponding to the base period.

Other information

A new series relating to Yangon (base 1986 = 100) is now computed but the relevant methodological information was not available in the ILO at the time the present volume was published.

Organisation and publication

Central Statistical Organisation: Selected Monthly Economic Indicators (Yangon).

Idem: Statistical Yearbook.

Idem: Statistical Abstracts.