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  • Your search results: "Fontana, Roberto"
Showing 1 - 20 results of 341 for search '"Fontana, Roberto"', query time: 1.56s Narrow search
  • 1
    Cover Image Journal Article
    Generalized minimum aberration mixed-level orthogonal arrays: A general approach based on sequential integer quadratically constrained quadratic programming
    by Fontana, Roberto Published in Communications in statistics. Theory and methods (03.05.2017)
    “...Orthogonal fractional factorial designs and in particular orthogonal arrays (OAs) are frequently used in many fields of application, including medicine,...”
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  • 2
    Cover Image Journal Article
    Optimal design generation: an approach based on discovery probability
    by Fontana, Roberto Published in Computational statistics (01.12.2015)
    “...Efficient algorithms for searching for optimal saturated designs for sampling experiments are widely available. They maximize a given efficiency measure (such...”
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  • 3
    Cover Image Journal Article
    Fractional Factorial Designs for Model-Based Evaluation of Customer Preferences
    by Fontana, Roberto Published in Communications in statistics. Theory and methods (16.02.2014)
    “...In this article, we explore the connection between Conjoint Analysis (CA) and a recent theory for minimum size orthogonal fractional factorial design...”
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  • 4
    Cover Image Journal Article
    Algebraic generation of minimum size orthogonal fractional factorial designs: an approach based on integer linear programming
    by Fontana, Roberto   Fontana, Roberto
    edited by Kestler, Hans A Schmid, Matthias Binder, Harald
    Published in Computational statistics (01.02.2013)
    “...Generation of orthogonal fractional factorial designs (OFFDs) is an important and extensively studied subject in applied statistics. In this paper we show how...”
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  • 5
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    Factors affecting university–industry R&D projects: The importance of searching, screening and signalling
    by Fontana, Roberto   Geuna, Aldo   Matt, Mireille Published in Research policy (2006)
    “...This paper presents an empirical analysis of the determinants of research cooperation between firms and Public research organisations (PROs) for a sample of...”
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  • 6
    Cover Image Journal Article
    User-Industry Spinouts: Downstream Industry Knowledge as a Source of New Firm Entry and Survival
    by Adams, Pamela   Fontana, Roberto   Malerba, Franco Published in Organization science (Providence, R.I.) (01.01.2016)
    “...Recent scholarship on entrepreneurship suggests that the pre-entry know-how of start-ups, embodied in their founders, affects not only entry, but also...”
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  • 7
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    Formalized Problem‐Solving Practices and the Effects of Collaboration with Suppliers on a Firm's Product Innovation Performance
    by Bodas Freitas, Isabel Maria   Fontana, Roberto Published in The Journal of product innovation management (01.07.2018)
    “...This article studies how organizational practices aimed at fostering intra and interorganizational knowledge transfer, absorption, combination, and conversion...”
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  • 8
    Cover Image Journal Article
    It's never too late (to enter)… till it is! Firms’ entry and exit in the digital audio player industry
    by Camerani, Roberto   Corrocher, Nicoletta   Fontana, Roberto Published in Technological forecasting & social change (01.04.2020)
    “...•Late entry in a multi-segment industry reduces the hazard of exit from a product segment.•Firms without prior experience in related markets have a higher...”
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  • 9
    Cover Image Journal Article
    On the aberrations of mixed level orthogonal arrays with removed runs
    by Fontana, Roberto   Rapallo, Fabio
    edited by Harman, Radoslav Woods, David Muller, Werner G
    Published in Statistical papers (Berlin, Germany) (15.04.2019)
    “...Given an orthogonal array we analyze the aberrations of the sub-fractions which are obtained by the deletion of some of its points. We provide formulae to...”
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  • 10
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    Nonparametric combination tests for comparing two survival curves with informative and non-informative censoring
    by Arboretti, Rosa   Fontana, Roberto   Pesarin, Fortunato   Salmaso, Luigi Published in Statistical methods in medical research (01.12.2018)
    “...This paper looks at permutation methods used to deal with hypothesis testing within the survival analysis framework. In the literature, several attempts have...”
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  • 11
    Cover Image Journal Article
    Model risk in credit risk
    by Fontana, Roberto   Luciano, Elisa   Semeraro, Patrizia Published in Mathematical finance (01.01.2021)
    “...We provide sharp analytical upper and lower bounds for value‐at‐risk (VaR) and sharp bounds for expected shortfall (ES) of portfolios of any dimension subject...”
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  • 12
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    The magnitude of innovation by demand in a sectoral system: The role of industrial users in semiconductors
    by Adams, Pamela   Fontana, Roberto   Malerba, Franco Published in Research policy (01.02.2013)
    “...► A novel methodology is proposed to study the magnitude of innovation by actors in a sector. ► An empirical analysis of innovation by firms in user industries...”
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  • 13
    Cover Image Journal Article
    Technological disequilibrium. Price indexes in hubs for Local Area Networks
    by Fontana, Roberto Published in Telecommunications policy (2011)
    “...Evidence is provided on the relationship between changes in product characteristics and product prices by constructing constant quality price indexes for hubs,...”
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  • 14
    Cover Image Journal Article
    “…then came Cisco, and the rest is history”: a ‘history friendly’ model of the Local Area Networking industry
    by Fontana, Roberto   Zirulia, Lorenzo Published in Journal of evolutionary economics (01.11.2015)
    “...We study the role that switching costs, compatibility, and mergers and acquisitions play in influencing the evolution of a multi-market industry. By looking at...”
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  • 15
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    The impact of academic patenting on university research and its transfer
    by Crespi, Gustavo   D'Este, Pablo   Fontana, Roberto   Geuna, Aldo Published in Research policy (2011)
    “...▶ Evidence of an inverted U-shaped relationship between academic patenting and the other channels of knowledge transfer including publications. ▶ A small...”
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  • 16
    Cover Image Journal Article
    Graphical models for complex networks: an application to Italian museums
    by Coscia, Cristina   Fontana, Roberto   Semeraro, Patrizia Published in Journal of applied statistics (18.08.2018)
    “...This paper applies probabilistic graphical models in a new framework to study association rules driven by consumer choices in a network of Italian museums. The...”
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  • 17
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    Product Innovation and Survival in a High-Tech Industry
    by Roberto Fontana   Lionel Nesta Published in Review of industrial organization (01.06.2009)
    “...We investigate the relationship between product innovation and firm survival for a sample of 121 firms in a high-tech industry. We find that location near the...”
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  • 18
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    Entry and innovation: an analysis of the fabless semiconductor business
    by Margherita Balconi   Roberto Fontana Published in Small business economics (01.07.2011)
    “...The relationship between pre-entry experience and patenting for a sample of 133 firms active in the fabless semiconductor business between 1984 and 2005 is...”
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  • 19
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    Mapping technological trajectories as patent citation networks. An application to data communication standards
    by Fontana, Roberto   Nuvolari, Alessandro   Verspagen, Bart Published in Economics of innovation and new technology (01.06.2009)
    “...We use patent citation networks to study the dynamics of technical change in Ethernet, a standard for data communication. We first consider the evolution of...”
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  • 20
    Cover Image Journal Article
    Bridging Knowledge Resources: The Location Choices of Spinouts
    by Adams, Pamela   Fontana, Roberto   Malerba, Franco Published in Strategic entrepreneurship journal (01.06.2017)
    “...Research summary This study develops a framework that links a typology of spinouts with distinct product/market strategies and the characteristics of...”
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