Search results for "Regional"

showing 10 items of 2216 documents

La specialità dell'ordinamento siciliano. Un regime tanto criticato quanto difficilmente revocabile

2016

La scelta per una forma di stato regionale differenziato fu assunta anche sotto a spinta dei timori sulla tenuta democratica di un Paese uscito dalla tragica dittatura fascista, minacciato internamente ed esternamente da quella non meno insidiosa sovietica.Il capitolo si occupa della specialità dell'ordinamento siciliano, indagandone le criticità e i motivi della difficile revocabilità.

Specialità sicilianaRiforma costituzionaleOrdinamento regionale
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A branch-and-cut algorithm for the soft-clustered vehicle-routing problem

2021

Abstract The soft-clustered vehicle-routing problem is a variant of the classical capacitated vehicle-routing problem (CVRP) in which customers are partitioned into clusters and all customers of the same cluster must be served by the same vehicle. We introduce a novel symmetric formulation of the problem in which the clustering part is modeled with an asymmetric sub-model. We solve the new model with a branch-and-cut algorithm exploiting some known valid inequalities for the CVRP that can be adapted. In addition, we derive problem-specific cutting planes and new heuristic and exact separation procedures. For square grid instances in the Euclidean plane, we provide lower-bounding techniques …

Square tilingHeuristic (computer science)Applied Mathematics0211 other engineering and technologies021107 urban & regional planning0102 computer and information sciences02 engineering and technology01 natural sciencesTravelling salesman problemReduction (complexity)010201 computation theory & mathematicsVehicle routing problemBenchmark (computing)Discrete Mathematics and CombinatoricsCluster analysisBranch and cutAlgorithmMathematicsDiscrete Applied Mathematics
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Local State-Society Relations in Latvia

2020

The Latvian case of local state-society relations includes an analysis of local action groups, public councils, and advisory councils. Concerning these networks, the intensity and dynamics of interaction between the local state and society in Latvia and the locally induced variation between cities and rural areas are explored. The autonomy, the coherence, and the relevance of the analyzed networks are medium and high, and they are labeled accordingly as consociational or collaborative.

State (polity)media_common.quotation_subjectCorporate governancePolitical scienceLocal governmentlanguageRegional scienceLatvianCoherence (statistics)Rural arealanguage.human_languageAutonomymedia_common
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Statistical downscaling method of regional climate model results for hydrological modelling

2009

Statistical downscaling:NATURAL SCIENCES::Earth sciences::Atmosphere and hydrosphere sciences [Research Subject Categories]Bias correctionHistogram equalizationRegional climate model
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Regional Inequalities in Consumption Patterns: A Multilevel Approach to the Case of Italy

2007

Summary The main aim of this paper is to evaluate the disparities in the Italian regions on the demand side. In more detail, an attempt will be made to find if the consumption behaviour of Italian households is different in the regions. With this in mind, Istat's 2000 Italian Family Budget data set was analysed. The data in question, which were collected through a two-stage sample over Italy's 20 regions, contains information regarding the expenses of approximately 23,000 households. In this analysis, both households and regions are considered as units: households are nested in the regions so that the basic data structure is hierarchical. In order to take this hierarchical structure into ac…

Statistics and ProbabilityConsumption (economics)InequalitySettore SECS-S/02 - Statistica Per La Ricerca Sperimentale E Tecnologicamedia_common.quotation_subjectMultilevel modelSample (statistics)Context (language use)multilevel modelConsumption patternGeographyOrder (exchange)Income distributionEconometricsStatistics Probability and Uncertaintyregional inequalitiesLevel of analysismedia_commonDemographyInternational Statistical Review
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Spanish electoral archive. SEA database

2021

This paper introduces the SEA database (acronym for Spanish Electoral Archive). SEA brings together the most complete public repository available to date on Spanish election outcomes. SEA holds all the results recorded from the electoral processes of General (1979–2019), Regional (1989–2021), Local (1979–2019) and European Parliamentary (1987–2019) elections held in Spain since the restoration of democracy in the late 70 s, in addition to other data sets with electoral content. The data are offered for free and is presented in a homogeneous and friendly format. Most of the databases are available for download with data from various electoral levels, including from the ballot box level. This…

Statistics and ProbabilityData DescriptorHistoryDownloadSciencemedia_common.quotation_subject0211 other engineering and technologiesInference02 engineering and technologyLibrary and Information Sciencescomputer.software_genre01 natural sciencesEducation010104 statistics & probabilitySociologyVotingPolitical scienceAcronymSociety0101 mathematicsmedia_commonDatabaseQPolitics021107 urban & regional planningTurnoutDemocracyComputer Science ApplicationsMetadataBallotGovernmentEconomia Mètodes estadísticsStatistics Probability and UncertaintycomputerInformation SystemsScientific Data
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Productivity, R&D Spillovers and Educational Attainment*

2012

Economists have long agreed that the local availability of a more qualified workforce generates significant spillovers. This study suggests that these externalities may arise because plants by having access to a more qualified workforce at a regional level, can benefit more from R&D spillovers than those located in areas with less qualified workforce. This hypothesis is tested on a sample of British establishments drawn from the Annual Business Inquiry over the period 1997–2002. The main results are consistent with our expectations that the regional differences in the industry-level educational attainment of the workforce available to a plant will condition its capability of absorbing R&D s…

Statistics and ProbabilityEconomics and EconometricsEconomyWorkforceEconomicsDemographic economicsSample (statistics)Statistics Probability and UncertaintyProductivitySocial Sciences (miscellaneous)Educational attainmentRegional differencesExternalityOxford Bulletin of Economics and Statistics
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A spatially filtered mixture of β-convergence regressions for EU regions, 1980–2002

2007

Assessing regional growth and convergence across Europe is a matter of primary relevance. Empirical models that do not account for structural heterogeneities and spatial effects may face serious misspecification problems. In this work, a mixture regression approach is applied to the beta-convergence model, in order to produce an endogenous selection of regional growth patterns. A priori choices, such as North-South or centre-periphery divisions, are avoided. In addition to this, we deal with the spatial dependence existing in the data, applying a local filter to the data. The results indicate that spatial effects matter, and either absolute, conditional, or club convergence, if extended to …

Statistics and ProbabilityEconomics and EconometricsSmall numberEmpirical modellingSample (statistics)Filter (signal processing)Mathematics (miscellaneous)Rate of convergenceConvergence (routing)StatisticsOutlierEconometricsSpatial dependenceSettore SECS-P/01 - Economia PoliticaRegional growth - Convergence patterns - Mixture regression - Spatial effectsSocial Sciences (miscellaneous)MathematicsEmpirical Economics
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Lieu de résidence et discrimination salariale

2010

Ziel dieses Artikels ist es, die Lohnabweichungen zwischen Jugendlichen, die in sensiblen städtischen Zonen wohnen, am Ende ihrer Ausbildung und denjenigen, die zwar nicht in einer solchen Zone leben, die aber in städtischen Einheiten mit solchen Zonen wohnen, unter Berücksichtigung möglicher Barrieren beim Zugang zu bestimmten Beschäftigungen und insbesondere zu den Arbeitsplätzen von Führungskräften zu untersuchen. In Anknüpfung an Brown, Moon und Zoloth (1980) schlagen wir eine Zerlegung der Lohnabweichungen vor, bei der die Möglichkeit einer Differenzierung beim Zugang zu bestimmten Beschäftigungen entsprechend der Art des Stadtviertels, in dem die Jugendlichen wohnen, berücksichtigt wi…

Statistics and ProbabilityEconomics and EconometricsZone urbaineSociology and Political ScienceInégalité salariale[SHS.EDU]Humanities and Social Sciences/Educationdiscrimination territoriale0211 other engineering and technologies02 engineering and technologyJEL: J - Labor and Demographic Economics/J.J7 - Labor Discrimination/J.J7.J71 - DiscriminationZone sensibleJEL: J - Labor and Demographic Economics/J.J2 - Demand and Supply of Labor/J.J2.J24 - Human Capital • Skills • Occupational Choice • Labor Productivitydiscrimination salarialediscrimination territorialecapital humainZone Urbaine Sensible11. Sustainability0502 economics and business[ SHS.ECO ] Humanities and Social Sciences/Economies and finances050207 economics[SHS.ECO] Humanities and Social Sciences/Economics and Financediscrimination salarialeDiscrimination racialecapital humainEffet05 social sciencesAccès à l'emploi021107 urban & regional planning[SHS.ECO]Humanities and Social Sciences/Economics and FinanceZone Urbaine SensibleSecteur résidentiel8. Economic growthJEL : J - Labor and Demographic Economics/J.J2 - Demand and Supply of Labor/J.J2.J24 - Human Capital • Skills • Occupational Choice • Labor ProductivityJeuneJEL : J - Labor and Demographic Economics/J.J7 - Labor Discrimination/J.J7.J71 - Discrimination
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A spatial analysis of new business formation: Replicative vs innovative behaviour

2017

Abstract Using spatial econometric tools, the paper examines the spatial structure of new business formation of Italian regions during the period 2004–2007. In particular, the study empirically investigates whether new business formation in a given geographical area may be explained in terms of replicative and/or innovative entrepreneurial behaviour in each area as well as in the neighbouring areas. Additionally, the analysis focuses on the influence of urbanization on the birth of new firms. From the estimation of a Spatial Durbin Model, we find a significant degree of spatial dependence among Italian regions not only in new business formation but also in some of its determinants. We also …

Statistics and ProbabilityEstimationSpatial structureUrbanization05 social sciencesSpatial analysis0211 other engineering and technologies021107 urban & regional planning02 engineering and technologyManagement Monitoring Policy and LawDegree (music)Replicative and innovative behaviourUrbanizationSettore SECS-S/03 - Statistica Economica0502 economics and businessEconomicsEconomic geography050207 economicsComputers in Earth SciencesSpatial dependenceNew business formationSpatial Statistics
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