The Principle of the Glass Income

Attitude to comparability of wages and salaries.

Topics: Attitude to objective bases for calculation in determination
of wages or salaries, whereby one´s own income as well as that of
colleagues could be determined.

Demography: age (classified); sex; marital status; religious
denomination; school education; vocational training; occupation;
employment; income; household income; size of household; composition of
household; head of household; housing situation; city size; state;
possession of durable economic goods.

Interviewer rating: social class of respondent.