We analyze data of a Spanish nationally-representative survey where subjects reported their Willingness To Pay (WTP) for road safety improvements; specifically they hypothetically paid for a reduction of the risk of a road fatality and several injuries. Respondents also reported their current...

This paper refers to the ranking of densities that describe the distribution of an attribute in a given set of populations. The key elements of the problem are: (i) The distributions refer to ordered categorical data (e.g. health statuses, educational achievements, prestige positions,...

In this paper we study the possibility of estimating a monetary value for the QALY. Using two different surveys of the Spanish population (n=900), we try to establish whether willingness to pay (WTP) is (almost) proportional to the health gains measured in QALYs. We also explore whether...

Smoking is one of the main preventable causes of death in the world. There are several first-line pharmacological treatments available for smoking cessation. However, they are not very popular amongst smokers. There is evidence that smokers may not value these therapies in accordance with the...