[Economic activity of the population after retirement age]

"The article considers economic activity of the population [in Bulgaria] after retirement age in the ten-year period between the last two censuses (1975-1985). The author points out the trends of the economic activity of the population, the factors and the motives for economic activity. Some recommendations concerning the more effective use of the labour of the population after retirement age are given." (SUMMARY IN ENG AND RUS)