Demographers and other social scientists often study effect heterogeneity (defined here as differences in out come–predictor associations across groups defined by the values of a third variable) to ...

This paper presents new models for simultaneous relationships among endogenous categorical variables. Previous investigators have argued that the loglinear/logit framework is insufficiently rich for ...

The search for objective analysis in the cause of making informed investment decisions is the Holy Grail of finance. Unfortunately, narrative risk continually threatens to derail us on our crucial ...