Given a nonparametric regression model, we assume that the number of covariates d → ∞ but only some of these covariates are relevant for the model. Our goal is to identify the relevant covariates and to obtain some ...

This paper analyses the relationship between institutional and geographic distance in scientific collaborations, evaluating the possible changes when a long period (sixteen years) is taken into consideration and discussing ...

The formation of coalition may imply some theoretical difficulties, such as costs arising from forming a coalition or sharing information among agents. In this paper we will assume that only a subset S of the set of all ...

Il termine inglese nudging viene tradotto in italiano con la locuzione “spinta gentile”. Esso indica un’azione svolta dallo Stato diretta ad incentivare (o disincentivare) comportamenti individuali ritenuti benefici (o ...

The consistent ranking of multivariate volatility models by means of statistical loss function is a challenging research field, because it concerns the quality of the proxy chosen to replace the unobserved volatility, ...

The local polynomial estimator is particularly affected by the curse of di- mensionality. So, the potentialities of such a tool become ineffective for large dimensional applications. Motivated by this, we propose a new ...

I criteri sulla sostenibilità ambientale, sociale ed economica della produzione turistica hanno ispirato l’analisi sulla improrogabile riqualificazione dell’offerta balneare delle destinazioni mediterranee. In quest’ottica, ...