The research of the labour market by the Employment Service of the Republic
of Srpska began in October 2020, with the preparation of the questionnaire.
In October and November, questionnaires were tested, sampling done, and
regional coordinators and interviewers trained to conduct the survey. Data
were collected from 1 to 31 December 2020.
The sampling method used in this study is the stratified sampling approach,
with the key stratification variables being sector (KD2010 activity classification)
and company size. A total of 978 responses were collected from employers
in Republika Srpska.