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workers, self-employed workers in the informal sector; (iii) Wage worker who are
not allowed to sign a labor contract or are allowed to sign a labor contract but

their compulsory social insurance premiums are not paid by the recruitment
establishment; (iv) Cooperative members who do not pay compulsory social
insurance; (v) Self-employed or wage workers in households or agriculture,
forestry and fishery households.

Workers in the agriculture, forestry and fishery households.
Informal employment rate is the ratio of the number of informal employed
persons to the total number of employed persons.

Formula:

Number of informal
Informal employment rate = employed persons × 100
(%) Total number of
employed persons

Labour productivity is the indicator reflecting the working performance of
labour, usually measured by Gross Domestic Product to a worker on an average in
the reference period, usually a calendar year.

Labour productivity Gross Domestic Product (GDP)
(VND/employee) = Average employed population

Average monthly income per employed worker
Income of an employed worker includes the following items:

- Income from wages, salaries and other incomes of salary-like nature,
including: overtime conpensation, bonuses, allowances, etc. of wage workers in the
economy. These incomes can be in cash or in kind.

- Income from production and business activities, includes: Profits from
agricultural production activities which sell products, profits from trading in
goods and services,... excluding income from loan interest or income paid that is
not related to the job at hand.

Average monthly income per employed worker is the total income of all
employed workers to the total number of employed workers.

Formula:

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