Discrete variables that have an inherent sense of ordering across outcomes are commonly found in large datasets available to many economists, and are often the focus of research. However, assumptions underlying the standard Ordered Probit (which is usually used to analyse such variables) are not...

Self-assessed measures of health using Likert-type scales are widely used to assess the health and well-being of populations, and are a feature of household surveys throughout the world. However, the self-reported and subjective nature of these measures means that different people will...