Descriptive Statistics of Clam Farming Activities in the Survey Sample
Table 2.8: Descriptive statistics on clam farming activities in the survey sample Medium Deviation standard Small value best Great value best Area (ha) 2.6 2.1 1 15 Yield/1ha (tons) 22.5 7.5 15 25 Age of pond (years) 7.4 3.7 2 16 Investment cost (VND/ha) 15,000,000 - 10,000,000 25,000,000 Seed cost ...












