Using data from whisky tastings and fixed effect regressions, we find that net of any composition effect, experts report different tasting scores on average. This indicates that consumers have little to learn from absolute scores.

We define a hierarchical method for expert opinion aggregation that combines consonant beliefs in the Transferable Belief Model. Experts are grouped into schools of thought, then opinions are aggregated using the cautious conjunction operator within groups and the non-interactive disjunction...

Drawing on data from an annual French guidebook published in 2004, this paper focuses on the determinants of experts' ratings on Cuban cigars. We find that high quality cigars are more likely to be recommended to more experienced cigar lovers. Both the self-assessed quality and recommendation...

This paper presents a theorical framework to model the evolution of a portfolio whose weights vary over time. Such a portfolio is called a dynamic portfolio. In a first step, considering a given investment policy, we define the set of the investable portfolios. Then, considering portfolio...

This paper presents a theorical framework to model the evolution of a portfolio whose weights vary over time. Such a portfolio is called a dynamic portfolio. In a first step, considering a given investment policy, we define the set of the investable portfolios. Then, considering portfolio...

This article uses graph theory to provide novel evidence regarding market integration, a favorable condition for systemic risk to appear in. Relying on daily futures returns covering a 12-year period, we examine cross- and inter-market linkages, both within the commodity complex and between...

A stable government is by definition not dominated by any other government. However, it may happen that all governments are dominated. In graph-theoretic terms this means that the dominance graph does not possess a source. In this paper we are able to deal with this case by a clever combination...

What is the knowledge needed to allow an industrial merge in a very poor area: that is the question of the paper. The paper look what is the experience and education of bosses and workers participating the first generation of private owned industry in a non industrial area that became the world...

The existing literature on Chief Knowledge Officers (CKOs) focuses on individual characteristics and organizational context but fails to convincingly address the issue of process dynamics in terms of effective and ineffective CKO moves and strategies. In order to address this gap we review...