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Su alcuni limiti fondamentali: tecniche non classiche
(2010)
Si calcola il limite x 0 3
lim x- sinx = 1
→ x 6
evidenziando come
detto calcolo si possa ricondurre a quello di limiti
notevoli senza utilizzare il primo teorema di de
l’Hôpital o le classi delle funzioni infinitesime ...
Bias-corrected inference for multivariate nonparametric regression: model selection and oracle property
(2014)
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 ...
On the FDI: attracting property of privatization
(2010)
In the present paper we provide an explanation of why privatization
may attract foreign investors willing to enter a regional
market. Privatization turns the formerly-public rm into a less aggressive
competitor since pro ...
Variable selection in forecasting models for corporate bankruptcy
(2011)
In this paper we develop statistical models for bankruptcy prediction of Italian
firms in the limited liability sector, using annual balance sheet information.
Several issues involved in default risk analysis are investigated, ...
Third party punishment and criminal: an experiment with Italian camorra prison inmates
(2012)
In Third Party punishment experiments (Fehr et al.; 2004), an agent may be
punished for violating a social norm by an uninvolved observer - or third party - whose
payoff is unaffected by the behavior of the same agent. In ...
Nudging e Salute: un binomio possibile?
(2013)
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 ...
A comparison of the forecasting performances of multivariate volatility models
(2013)
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 ...
How do the institutions involved in scientific collaboration deal with different kinds of distance? An analysis of the co-authorships of scientific publications
(2012)
In the scientific collaborations among different institutions at least two types of
distance may be identified: spatial and institutional. We talk about spatial distance if the
institutions are located in different places; ...
GRID for model structure discovering in high dimensional regression
(2014)
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 information ...