This document discusses socioeconomic division in three paragraphs: 1) It defines socioeconomic status as a measure of work experience, economic position, and social position based on income, education, and occupation. 2) It describes the classifications of "First World", "Second World", and "Third World" based on economic development and political ideology. 3) It briefly mentions Pakistan's economic survey and classes of upper, middle, and lower/working consisting of different levels of skill, education, and income.