Table 6.3 ANNUAL TURNOVER OF SAMPLE VENDOR UNITS (Rs in Million) Formal Informal Units by Size Small 7 6 Medium-sized 50 40 Large 3179 857 Total 1078 301 Source: Estimated from Survey Data. 6.7. EMPLOYMENT The average employment by type of the sampled units is given below in Table 6.4. Table 6.4 AVERAGE EMPLOYMENT BY TYPE IN SAMPLE VENDOR UNITS Formal % Informal % Management & Supervisory 53 11.7 22 13.3 Skilled Workers 292 64.5 79 47.6 Unskilled Workers 108 23.8 65 39.1 Total 453 100.0 166 100.0 Source: Estimated from Survey Data. Employment informal units is on the average almost thrice that of informal units. Also, given the technological nature of the industry, the major part of the employment is of managerial and supervisory personnel and skilled workers, especially informal units. We compare the labour productivity of formal and informal units in Table 6.5. Labour productivity is about 72 percent higher informal vendor units.