Stima dei parametri della funzione di ripartizione dei periodi trascorsi: il caso dell'anzianità aziendale

M. Lalla
The duration data sets used to study employment or unemployment often come from samples of individuals at a point in time (Current Population Surveys) and they contain the lengths of ongoing spells of employment or unemployment for sample subjects who are currently employed or unemployed. These observations are right censored and are termed spells in progress or incomplete spells. The analysis of the raw data involves a length-biased estimate of spell durations. In this paper...