This paper studies assortment planning and pricing for a product category with heterogeneous product types from two brands. We model consumer choice using the nested multinomial logit framework with two different hierarchical structures: a brand-primary model in which consumers choose a brand...

There are four major modes through which firms undertake foreign direct investment (FDI): merger and acquisition (M&A), joint venture, new plant, and others. The four modes of FDI are distinct from each other, and each has its own unique advantages and disadvantages. While a large and growing...

In a discrete model, the predicted probabilities of a particular eventcan be matched to the observed (0, I) outcomes and this will give riseto a measure of fit for that event. Previous results for the binomialmodel are applied to multinomial models. In these models the measureof fit will vary...

In this paper, we analyze exits from long-term sickness spells in Sweden. Using spell data for more than 2500 people, aged 20-64 years during 1986-1991, and who had at least one sickness spell of at least 60 days during 1986-1989, the aim is to analyze the transition to different states, i.e.,...