Vittorio MORIGGIA

Prof. Vittorio MORIGGIA

Department of Economics, University of Bergamo, Bergamo, Lombardy, Italy
orcid

Research Focus & Metrics

Academic Career Length

21Years (2006-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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19 December 2016 in Annals of Operations Research
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Journal Article
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MKMiloš Kopa
Miloš Kopa
VMVittorio MORIGGIA
Vittorio MORIGGIA
SVSebastiano Vitali
Sebastiano Vitali

17 September 2012 in IMA Journal of Management Mathematics
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Journal Article
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GCGiorgio Consigli
Giorgio Consigli
GIGaetano Iaquinta
Gaetano Iaquinta
VMVittorio MORIGGIA
Vittorio MORIGGIA
MTMassimo di Tria
Massimo di Tria
DMDavide Musitelli
Davide Musitelli
Increasing financial pressure on State-controlled pension systems has caused, over the last two decades or so, an unprecedented effort by private pension funds (PFs) and insurance companies to issue new types of retirement vehicles. This article investigates the effects of such widespread phenomenon from the perspective of individual asset–liability management. A multistage stochastic programming problem has been formulated with investment opportunities including PFs, unit-linked contracts and variable life annuities. The introduction of a specific risk measure with respect to a desirable retirement income stream and a planning horizon spanning the entire individuals' working life helps to analyse the implications of observed market dynamics on retirement strategies. We present comparative results focusing on the retirement planning problem for three representative individuals carrying different time horizons but common retirement goals. The results show the benefits over traditional pension accumulation plans of dynamic strategies based on mixed portfolios of retirement products.

1 February 2006 in Annals of Operations Research
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MBMarida Bertocchi
Marida Bertocchi
VMVittorio MORIGGIA
Vittorio MORIGGIA
JDJitka Dupačová
Jitka Dupačová

8 July 2022 in Central European Journal of Operations Research
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Journal Article
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MHMohammad Mehdi Hosseinzadeh
Mohammad Mehdi Hosseinzadeh
Sergio Ortobelli LozzaSergio Ortobelli Lozza
Sergio Ortobelli Lozza
FLFarhad Hosseinzadeh Lotfi
Farhad Hosseinzadeh Lotfi
VMVittorio MORIGGIA
Vittorio MORIGGIA
This paper uses data envelopment analysis (DEA) approach as a nonparametric efficiency analysis tool to preselect efficient assets in large-scale portfolio problems. Thus, we reduce the dimensionality of portfolio problems, considering multiple asset performance criteria in a linear DEA model. We first introduce several reward/risk criteria that are typically used in portfolio literature to identify features of financial returns. Secondly, we suggest some DEA input/output sets for preselecting efficient assets in a large-scale portfolio framework. Then, we evaluate the impact of the preselected assets in different portfolio optimization strategies. In particular, we propose an ex-post empirical analysis based on two alternative datasets: the components of S &P500 and the Fama and French 100 portfolio formed on size and book to market. According to this empirical analysis we observe better performances of the DEA preselection than the classic PCA factor models for large scale portfolio selection problems. Moreover, the proposed model outperform the S &P500 index and the strategy based on the fully diversified portfolio.

8 May 2019 in Annals of Operations Research
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GCGiorgio Consigli
Giorgio Consigli
VMVittorio MORIGGIA
Vittorio MORIGGIA
SVSebastiano Vitali
Sebastiano Vitali

1 September 2021 in Energy Economics
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Journal Article
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RDRuth Dominguez
Ruth Dominguez
SVSebastiano Vitali
Sebastiano Vitali
MCMiguel Carrión
Miguel Carrión
VMVittorio MORIGGIA
Vittorio MORIGGIA