Lalla, Michele; Ferrari, Davide; Frederic, Patrizio - In: Quality & Quantity: International Journal of Methodology 46 (2012) 6, pp. 1769-1794
A survey on the economic and social conditions of households in the city of Modena was carried out in 2002 and in 2006 (two waves) by the CAPP (Centre for Analyses of Public Policies). In the first wave of 2002, each designated sampling unit (i.e., the family) had three units as reserves. If the...