Il disegno della seconda indagine sulle condizioni economiche e sociali delle famiglie nella Provincia di Modena

This paper describes the survey and sample designs adopted to carry out the second occasion of the income survey in province of Modena. Specifically, it illustrates the determination of the sampling size, the territorial stratification, the selection of sampling units, the calculation of weights, some results obtained from the previous occasion, the variance of estimators, post-stratification and calibration, the key-points of an income longitudinal survey, some indicators of total and partial nonresponses. Note: a previous paper (Lalla, 2003) reports the procedures adopted in the first occasion.