Search results for "SPECIALIZATION"
showing 10 items of 134 documents
Zrównoważone wykorzystanie zasobów rolnictwa warunkiem wzrostu gospodarczego
2013
Preservice teachers’ perspectives about coherence in their teacher education program
2019
While different countries have inherited different methods of teacher preparation, all countries aim for coherent programs, i.e. university-based courses are aligned with classroom practice. Yet, m...
The Dynamic Evolution of the Proximity Effect in the Textile Industry
2011
This paper tests the evolution of the relationship between localization and proximity and their effect on firm performance for a sample of 10,490 Spanish textile firms in the period 2001–2006. Using coefficients of specialization two levels of geographical disaggregation are distinguished: (i) the provincial cluster and (ii) the industrial district. The results obtained show a positive and significant impact of the specialization level on productivity, both for industrial districts and provincial clusters (in this case only when the levels of specialization are high enough). In general, the effect is higher for industrial districts than for provincial clusters, although in both cases it dec…
The evolution of technological inequalities: country effect vs industry composition
2013
PurposeUsing the EU‐KLEMS database for 12 countries and 16 industries, the purpose of this paper is to analyze the differences in technological capital intensity (R&D capital stock as a percentage of GVA) between industries and the evolution of inequalities between the EU‐11 and the USA, as well as between EU countries.Design/methodology/approachThe authors use shift‐share analysis and a Theil inequality index to break down these inequalities and to quantify the importance of either a country or a specialization effect.FindingsResults from the shift‐share analysis show that there was a technological gap in favor of the USA until the mid‐1990s linked to the greater accumulation of techno…
Statistically validated networks in bipartite complex systems.
2011
Many complex systems present an intrinsic bipartite nature and are often described and modeled in terms of networks [1-5]. Examples include movies and actors [1, 2, 4], authors and scientific papers [6-9], email accounts and emails [10], plants and animals that pollinate them [11, 12]. Bipartite networks are often very heterogeneous in the number of relationships that the elements of one set establish with the elements of the other set. When one constructs a projected network with nodes from only one set, the system heterogeneity makes it very difficult to identify preferential links between the elements. Here we introduce an unsupervised method to statistically validate each link of the pr…
The role of the economic crisis on the competitiveness of the agri-food sector in the main Mediterranean countries
2014
Th e world economic crisis that, since 2008 has also struck the real economy, cannot be attributed only to the United States bubble which in 2007 involved the mortgage credit market, but it is the result of a series of factors among which the imbalance of the fi nancial market, of the public accounts of the main economies and the real sector. Also agricul- ture, which has always been considered an anti-cyclic sector, has seen a strong slowdown with a plunge in the trade fl ows. Th is paper analyses the changes which happened to the competitive position in the world market of some Mediterranean countries and of France, Italy, Spain and Turkey in particular trying, moreover, to understand the…
Specjalizacja i konkurencyjność krajów UE w zakresie produkcji zbóż
2018
W artykule przedstawiono wyniki badań dotyczących specjalizacji i konkurencyjności produkcji roślinnej w krajach Unii Europejskiej. Do badań wykorzystano metodę zmiany konkurencyjności Estebana-Marquillasa. Metoda ta pozwoliła wskazać wyspecjalizowane kraje icharakter zmian strukturalnych w zakresie produkcji upraw. Badania przeprowadzono na podstawie danych dotyczących wielkości produkcji roślinnej. Wszystkie dane zostały zaczerpnięte z baz danych Głównego Urzędu Statystycznego. Badanie obejmuje lata 2005-2016. Uzyskane wyniki pozwalają na wyodrębnienie (nierozłącznych) grup krajów specjalizujących się w produkcji poszczególnych gatunków zbóż. W zakresie produkcji pszenicy specjalizują się…
Rebuilding a Cluster while protecting knowledge within Low-medium-tech supplier SMEs: A Spanish and French comparison
2021
International audience; Most of SMEs are engaged in open innovation practices, but they do not benefit from open innovation or from patenting in the same way as larger firms do. At the same time SMEs, as territorialized suppliers, play a crucial role within evolving regional specialization. In this context the purpose of our study is to examine how low and medium technology supplier SMEs learn and organize themselves at a territorial level to address the challenge of IP protection in an open innovation paradigm. We used a qualitative method with a longitudinal multi-case study involving 27 companies with a historical lance to compare the territorial dynamics of knowledge protection within c…
Molecular phylogeny, biogeographic history, and evolution of cave-dwelling taxa in the European harvestman genusIschyropsalis(Opiliones: Dyspnoi)
2015
Abstract We estimated a multigenic molecular phylogeny and reconstructed biogeographic history for the European harvestman genus Ischyropsalis C.L. Koch 1839 (Dyspnoi). To reconstruct historical biogeographic patterns we conducted an algorithmic VIP analysis which revealed patterns consistent with a vicariance-dominated history. The existing morphology-based systematic framework for Ischyropsalis is mostly inconsistent with molecular phylogenetic results, and a new informal system is established that recognizes three main clades and several sub-clades. Species-level analyses revealed two non-monophyletic species (I. pyrenaea Simon 1872 and I. luteipes Simon 1872); subspecies of I. pyrenaea …
Potential and competitiveness of EU countries in terms of slaughter livestock production
2019
: Models and methods of spatial econometrics are gaining more and more popularity. Their advantage is the opportunity to examine the interrelationships between individual territorial units. These methods, apart from the own potential of the region, take into account the impact of neighbouring objects and location in space. The aim of the study is to examine the relationship between the potential and the level of competitiveness of individual European Union countries in the field of slaughter cattle production. In addition, the paper attempts to determine the specialisation of individual EU countries in the production of slaughter animals by sector. The analysis covered the years 2010–2016, …