Belarus

Title: Annual Expenditures and Income Household Survey

GENERAL INFORMATION AND BASIC DEFINITIONS

1. Background

Further information is available from Ministery of Statistics and Analysis of the Republic of Belarus of Partizansky prospect 12, Minsk, Belarus, phone: 375 17 249 42 71, fax: 375 17 249 22 04, e-mail: minstat@mail.belpak.by; housewife1@mail.ru.
Data have been collected by household survey since 1995.

2. Purpose and coverage

The following purposes are considered to be very important or of some importance:
Lesser importance is attached to:

Geographic coverage: National without any specific geographic areas excluded.

Population coverage:
The following types of household are included in the data collection:
The following types of household are excluded in the data collection:

Units:
Dwelling units are used in the sample selection and are characterised by:
Data are recorded for the household unit which is characterised by:
Data are recorded for the income unit which is characterised by:
Data are recorded for the consumer unit, expenditure unit or spending unit which is characterised by:

Unit members: Usual residents temporarily living away from the dwelling are included, if away continuously for less than 3 months. Visitors (not usual residents) temporarily living in the dwelling are included, if staying continuously for more than 14 days. Renters living in same dwelling/compound are included in the unit. Boarders living in same dwelling/compound are included in the unit.

Head of unit:
The concept of head of household/other unit is used in this survey and is characterised by:

3. Reference periods

These data are collected in the period from 01/01 to 01/02. This survey is conducted continuously. The statistics are published quartely and annually.

SURVEY METHODOLOGY

4. Sample design

The Primary, Secondary and Ultimate Sampling Units are enumeration area/district, dwelling and household respectively.

Stratification:
Areas/districts were stratified using the following criteria:
Households/Consumption Unit, Income Unit, Family Unit were stratified using the following criteria:

The sampling frames for the Primary Sampling Unit (PSU) and Ultimate Sampling Unit (USU) were the list of Census enumeration areas and none respectively. Primary Sampling Units (PSU) were selected using probability proportional to size and Ultimate Sampling Units (USU) were selected using probability proportional to size. The sample size was 6000 households or other units and 17 interviews. 1 The overall response rate for the survey was 87 percent. Errors/biases were minimized by using an updated sampling frame.

Enumeration procedure: Enumeration uses neither a single round survey design nor a panel design. No action is taken to select a smaller set of reporting units for more detailed questioning.

DATA COLLECTION, CONCEPTS, DEFINITIONS AND CLASSIFICATIONS

5. Income data

Income data are collected. Receipts have to be regular and recurring to be considered as income. Income excludes receipts resulting from the sale or reduction of assets and/or from incurring liabilities. Income excludes receipts that are not currently available to the unit.

The following receipts are collected separately:
The following receipts are not collected:
The following receipts are classified as income from paid employment:
The following receipts are classified as income from self-employment:
The following receipts are classified as property income:
The following receipts are classified as employment-related transfer income:
The following receipts are classified as other income but not employment-related:
The following receipts are collected using the last 3 months as the reference period:

Income data were collected as an aggregate for the whole unit. Negative values (business losses) were included when computing self-employment income.

6. Expenditure data

Data collection method:
Diaries are used to collect expenditure data and are maintained for two weeks.

Diaries are used to collect expenditure on the following items:
Diaries are not used to collect expenditure on the following items:

Interviews are used to collect expenditure data with the respondent completing the interview by a mix of recall and using documentation.

Data for the following expenditure items are collected by referring:
The following types of expenditure items are classified as 'Household consumption expenditure':
The following types of expenditure items are classified as 'Actual Household consumption':
The following types of expenditure items are classified as 'Non-consumption household expenditure':
The following types of expenditure items are excluded due to measurement problems:
The following types of expenditure items are collected on an 'acquisitions' basis:
The following types of expenditure items are collected on a 'use' basis:
The following types of expenditure items are collected on a 'payments' basis:

Classification: COICOP is used for classifying expenditure and has 5 separate categories at the finest level.

7. Other Data Collection Issues

The following other topics are covered:

Households are requested to indicate whether durable goods are new or second-hand when their acquisition is recorded.

Non-response: There is no substitution for non-response, whether by non-contact or by refusal.

Non-response is reduced using the following measures:
Reporting errors are reduced using the following measures:

DATA PROCESSING, ANALYSIS AND DISSEMINATION

Answers are pre-coded on data collection forms to the extent possible.

The responses are edited office staff.

Extreme values are amended. In-kind receipts and consumption of own production are included in the estimates. In-kind receipts are valued using: the respondent's estimate. Consumption of own production is valued using: the imputed in office processing using market prices.

Treatment of owner-occupied housing: Values of owner-occupied housing are not included in the total income/expenditure estimates.

Treatment of selected groups/values in analysis: No households/units are excluded from analysis because of incomplete response. Missing values are imputed always . Supplementary sources are not used to adjust estimates for under- or over-reporting. No groups are excluded from data analysis.

Weighting:
Weighting factors are used to adjust for:

Sampling errors: Sampling errors are computed for major aggregates and these sampling errors are published.

Tabulation and Analysis: Statistics are presented showing averages per month and statistics are analysed and tabulated for households and for individuals separately.

The following classifications are used for tabulation and analysis of income statistics:
The following classifications are used for tabulation and analysis of expenditure statistics:

Documentation and Dissemination:
Published survey reports: expenditures and Income of Households Main Socio-Economic Characteristics of Households
Published methodological information: methodology of Household Sample Surveys in the Republic of Belarus, 1998

Additional statistics (or special tables on request) are available for public use, free of charge and with charges. Separate tables are published for low income households. Files of unidentifiable unit data are available (or available on request) for public use, free of charge and with charges.


(1) 17 interviews in each household during a year.