Luxembourg (2)
Title of the survey
Enquête sur le coût de la main d'oeuvre (Labour Cost Survey)
Organization responsible
Service central de la Statistique et des Etudes Economiques
(STATEC)
Periodicity of the survey
Every four years.
Objectives of the survey
To assess the level and structure of labour cost for wage earners
and salaried employees.
Main labour topics covered by the survey
Employment, hours of work and labour cost.
Reference period
Employment: the number of persons at the end of
each month of the reference year.
Hours of work and labour
cost: the calendar year.
Coverage of the survey
Geographical
Whole country.
Industrial
Mining and quarrying; manufacturing; energy production
and supply; construction; wholesale and retail trade; hotels and
restaurants; financing; real estate and business services.
Establishments
All enterprises employing ten or more persons.
All establishments of each enterprise are covered by the survey.
Persons
Employees.
Excluded are:
- managers and executives remunerated predominantly by a share of
profits or a lump sum payment, e.g. the chairman and the managing
director,
- family helpers,
- home workers without a contract of employment,
- persons working on a commission basis only (e.g. commercial
travellers),
- workers supplied by temporary work agencies or other
enterprises,
- cleaners working only a few hours a week.
Occupations
Occupations are not recorded.
Concepts and definitions
Employment
Data are collected on employees during
the reference year. A distinction is made between wage
earners and salaried employees, and between full-time and
part-time workers; in each of these categories the data are
collected according to sex.
Employees are all persons with a contract of
employment with the enterprise or establishment, and who are paid
a remuneration, irrespective of the nature of the work performed,
the number of hours worked or the duration of the contract
(fixed-term of permanent).
Wage earners are all manual workers with a
contract of employment, who are remunerated either at piece rates
or on the basis of an hourly or daily wage; wage earners who are
paid by the month are also included in this category provided
they are engaged in manual work only.
Foremen and supervisors are excluded from the wage earner
category even if they are paid on the basis of an hourly or daily
wage.
Salaried employees are all employees not counted as wage
earners and who have a contract of employment. They include
foremen, supervisors, engineers, executives as well as the
managerial staff of the establishment.
Apprentices are persons who do not yet participate fully in
production and who work under a vocational training contract,
i.e. under
conditions in which vocational training predominates over
productivity.
Full-time workers (wage earners and salaried employees)
are those who work at least 35 hours a week. The data refer to
the average number of full-time employees registered on the
payroll at the end of each month and who have been paid a
remuneration.
Part-time workers are those whose regular working hours are
shorter than the weekly or monthly working hours customary in the
establishment. This definition covers all part-time workers,
irrespective of the form of time schedule (half-day, one, two or
three days a week, etc.). The number of persons working part time
(by category and sex) corresponds to the annual average of
persons according to the number of hours worked per week. The
annual average is calculated by adding the number of persons
registered at the end of each month and dividing the figure
thus obtained by 12.
Labour cost
This represents total expenditures on wages and salaries and
employers' social
security contributions in respect of their employees in the course
of the reference year. A distinction is made between expenditure
in respect of wage earners and salaried employees. The following
components are identified separately:
Direct wages and salaries: total amount of remuneration and
other regular payments made each pay period,
including:
- wages and salaries (time rates, output or piece rates) paid for the
hours worked, including payments (normal wage rate and premiums)
for overtime, night work, work on Sundays and public
holidays, and shift work;
- bonuses and allowances regularly paid each pay
period, such as productivity, output or production bonuses,
bonuses or allowances in connection with a post of
responsibility, punctuality, regularity and seniority bonuses,
danger, dirt and discomfort allowances, shift or continuous work
bonuses, allowances for work carried out in a place other than the
workplace (assembly costs, etc.).
Bonuses and gratuities not paid each pay
period:
- end-of-year, Christmas bonuses, thirteenth month;
- production, productivity bonuses and
profit-sharing bonuses;
- payments into an employee benefit fund.
Remuneration for time not worked: payments for
statutory, collectively
agreed or voluntarily granted paid leave, public holidays and
other days remunerated but not worked, for personal or family
reasons, absence on trade union activities, civic leave, etc.
Redundancy, severance and termination pay: payment in lieu
of notice, for voluntary departure, etc.
Payments in kind:
- goods (food, drinks, fuel and other
payments in kind provided free of charge or sold to workers at
less than cost price) and compensatory payment for unused
benefits in kind; this category also includes costs arising from
low-interest loans to employees;
- housing and housing allowances, including maintenance and
administrative costs, taxes, insurance, depreciation and
interest; grants to employees for rent payment and housing
maintenance and special costs of repairs; and after deduction of
the amount of rent collected, costs recovered on occupants of the
premises and non-reimbursable grants by third parties;
- company cars at the disposal of employees for official
and private use: net operating costs borne by the enterprise, for
leasing, depreciation, insurance, maintenance, servicing,
parking, etc.
Statutory social security contributions paid by the employer,
after deduction of all subsidies, where such are granted:
- sickness insurance,
- old-age, invalidity pension insurance,
- employment injury and occupational disease,
- family allowances,
- other social security contributions.
Collectively agreed, contractual or non-obligatory
contributions paid by the employer in respect of employees:
- supplementary retirement, early retirement and provident schemes:
old-age, invalidity:
- premiums paid to third party insurance institutions,
- independent funds and schemes,
- reserves and provisions entered in the balance sheet,
- other,
- collectively agreed, contractual or non-obligatory health
insurance;
- supplementary unemployment schemes;
- other collectively agreed, contractual or non-obligatory schemes.
Direct social security benefits:
- guaranteed wage in the event of sickness and maternity,
- compensation paid for employment injuries and occupational
illnesses,
- amounts paid to compensate for loss of earnings
due to bad weather,
- extra compensation for short-time work paid directly to the
employees,
- collectively agreed family allowances,
- death allowances,
- other benefits.
Cost of vocational training:
- remuneration of apprentices and others during periods of
apprenticeship, training, supplementary training and further
training, including gratuities and bonuses and remuneration for
days not worked,
- statutory contributions paid by the employer in respect of
apprentices and others,
- Other vocational training costs: depreciation of buildings
and equipment, repairs, maintenance, course fees,
instructors' fees, contributions or subsidies paid to vocational
training institutions etc., after deduction of subsidies received
and the value of the output produced by workers undergoing
training and subsequently sold.
Other costs:
- cost of recruitment (reimbursement of travel expenses,
removal allowances, etc.),
- canteens and meal vouchers,
- other welfare services: social services, medical services at
the workplace, cultural, sporting and leisure facilities and
services, nursery schools and crèches, purchasing clubs, fares to
and from work, cost of work clothes supplied by the employer,
payments to trade union funds, scholarships to employees and
their families, etc.
Less
- grants-in-aid received, with the object of partially or fully
compensating for direct remuneration.
Quantitative data are also collected separately on the costs for
temporary workers:
- cost of employing temporary workers (amounts paid to
temporary employment agencies for supplying workers),
- number of hours worked by temporary workers.
Hours of work
The survey covers: hours actually worked during
the
year, reported separately for wage earners and salaried
employees, full-time and part-time employees (excluding
apprentices).
For full-time wage earners and salaried employees, the hours
actually worked correspond to:
- the normal hours of work per week for an employee, as applicable
to the majority of employees of the establishment during the
year, plus
- the total number of overtime hours worked during the year,
after deduction of
- the average number of days of paid vacation per worker during
the year,
- the average number of public holidays per worker during the
year,
- the total number of special leave days granted on a
statutory, collectively agreed or non-obligatory basis during the
year,
- the total number of days of absence due to sickness, injury
or maternity during the year,
- the total number of days of short-time work during the year,
- the total number of other days of absence during the year.
For part-time workers, the number of hours actually worked
represents the average number of hours of work per week for a
part-time employee as applied to the majority of employees
of the establishment. This corresponds to the theoretical number
of hours worked annually per employee, after deduction of paid
vacation, public holidays, days of sickness and special leave
granted on a statutory, collectively agreed or non-obligatory
basis.
International recommendations
The definitions of labour cost and
of hours actually worked correspond to the current international
recommendations.
Classifications
Components of labour cost / compensation of employees
The data on labour cost are classified by groups of components (see
above, under Concepts and definitions). This classification is
linked to the International Standard Classification of Labour Cost
(1966).
Industrial
The data on labour are classified in accordance with
the Standard Classification of Economic Activities of the
European Communities (NACE), 1990, Rev.1, which is compatible
with the International Standard Industrial Classification of All
Economic Activities (ISIC), Rev.3, 1990.
Occupational
Not relevant.
Others
The data on labour cost are also classified by size of
establishment (10 to 49 employees, 50 to 199, 200 to 999 and 1000
and more employees) and by worker category (wage-earners and
salaried employees).
Sample size and design
Statistical unit
The survey unit on which data are collected is
the establishment.
If an enterprise consists of more than one establishment and
failing adequate accounts, it may supply the information
requested by applying distribution ratios, established on the
basis of direct wages or number of employees.
Survey universe / sample frame
The sample frame is the directory of
enterprises compiled by the STATEC. This directory is
continually updated on the basis of the administrative records
relating to
value added tax (VAT) and social security institutions.
Sample design
The survey is based on a complete enumeration of
all enterprises covered by the survey. In 1992, the sample
comprised 1,850 establishments.
Field work
Data collection
The survey is conducted by post. A questionnaire
is sent out in the spring following the reference year.
Survey questionnaire
The questionnaire seeks information on:
- number of employees during the reference year;
- hours of work;
- expenditure on wages and salaries and employers' social
security contributions in respect of employees;
as well as the identity of the person from whom
supplementary information can be obtained. An explanatory note
provides detailed instructions concerning definitions, inclusions
and exclusions.
Substitution of sampling units
Not relevant.
Data processing and editing
The data are stored on micro-computer
by means of a BLAISE (CAPII) software programme, with filters and
plausibility checks. Clarifications are obtained by telephone,
and repeated reminders are sent. The enterprises surveyed are
legally obliged to reply to STATEC questionnaires.
Types of estimates
- total labour cost,
- hourly cost per employee and worker category,
- distribution by labour cost components.
The aggregated results are obtained by weighting, using as weights
the
number of hours actually worked.
Construction of indices
None.
Weighting of sample results
Not relevant.
Adjustments
Non-response
Missing data are imputed on the basis of replies from
similar enterprises, or by reference to the annual
survey on industrial production.
Other bias
Not relevant.
Use of benchmark data
Not relevant.
Use of other surveys
The survey results are compared with those of the six-monthly
survey on earnings and the annual survey on
industrial production.
Indicators of reliability of the estimates
Coverage of the sampling frame
The STATEC register of enterprises
is assumed to cover all enterprises and establishments included
in the survey coverage.
Sampling error / sampling variance
Not relevant.
Non-response rate
About five per cent.
Non-sampling errors
No estimate is made.
Conformity with other sources
Not available.
Estimates for non-survey years
These estimates are required by the Statistical Office of the
European Communities (EUROSTAT) and compiled as follows for each
year between survey years (the following example applies to 1989):
C89 = (s89/s88) * W88 * (1 + K89),
where,
C89 = cost updated for the year 1989,
s89 = average hourly (monthly) earnings in 1989,
s88 = average hourly (monthly) earnings in 1988,
W88 = average hourly (monthly) earnings in 1988 from the
last survey on labour cost,
K89 = updated average proportion of additional
costs for the year 1989
(additional costs/direct wages).
s89/s88 gives the rate of increase in earnings
according to the
six-monthly harmonized survey on earnings.
(1 + K89) is a
coefficient of the updated cost structure. If the weight of
the additional costs in relation to direct earnings has varied because
of changes in legislation or collective agreements, the estimates
take this into account.
Available series
The level (hourly and monthly cost per employee)
and structure of labour cost (by branch of economic activity and
by labour cost component).
History of the survey
The labour cost survey began in
1973. It is part of the Community wage statistics system and is
conducted under the auspices of the Statistical Office of the
European Communities (EUROSTAT). Up to 1981, the survey took
place every three years. Since 1984, it has been conducted every
four years. The surveys for 1972, 1975, 1978, 1981 and 1984 covered
industrial activities, while those
relating to 1974, 1978, 1981
and 1984 covered wholesale and retail trade, financing and
insurances.
The survey questionnaire is revised for every four-yearly
survey, in accordance with EUROSTAT directives. The 1988
questionnaire introduced a section concerning collectively
agreed, contractual or non-obligatory costs borne by the employer
for the benefit of the workers. The 1992 questionnaire contained
additional questions on the cost of temporary labour, and the
questions on hours of work were modified. The 1992 survey was
conducted in accordance with EEC Regulation No. 3942/92.
Documentation
Ministère de l'Economie, Service central de la
statistique et des Etudes économiques (STATEC): Annuaire
statistique (annual, Luxembourg).
Statistical Office of the European Communities (EUROSTAT):
Labour costs 1988 Vol. 1: Principal Results; Vol. 2: Results
by size and region; Series 3C (1992, ibid.).
idem: Labour Cost - 1989-91 updating Series 3C (1993,
ibid.).
Confidentiality / Reliability criteria
The individual survey
replies are not used nor divulged for tax purposes.
Results relating to a branch of economic activity are not
published if there are fewer than three enterprise in the branch
and if one of them shows marked differences in relation to the
other two.
Other information
Data supplied to the ILO for publication
The statistics on hourly
labour cost for all employees in manufacturing are published in
Tables 22A and 22B of the Yearbook of Labour Statistics.