This article presents a microeconometric model of the social contributions collected by the Swiss Old Age and Survivors Insurance scheme (AHV-AVS), as well as an application to the evaluation of the amount of contributions for the period 1995-2040. The model is made up of three main components....

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In order to assess the combined presence of zero expenditures and a heavily skewed distribution of positive expenditures, the Box-Cox transformation with location parameter is used to define a set of models generalising the standard Tobit, Heckman selection and double-hurdle models. Extended...

The explanatory factors of individual healthcare consumption are studied by means of healthcare expenditures from the 2000–2005 Swiss Household Income and Expenditure Survey (SHIES). In order to tackle the issues of large number of null expenditures and skewed distribution of positive...