Results 21 to 30 of about 283 (212)

A zoogeographical analysis of the vertical structure of the North Tian-Shanian butterfly fauna (Lepidoptera: Rhopalocera) and the questions of the faunagenesis in Central Asia [PDF]

open access: yesКавказский энтомологический бюллетень, 2012
A zoogeographical analysis performed for vertical structures of the butterfly fauna of North TianShan. The arealogical structure of this fauna includes 46 types of areals, grouped in 3 complexes (226 species).
S.K. Korb
doaj   +1 more source

Spatial niche segregation between bird species in the Białowieża primeval forest (NE Poland)

open access: yesForest Ecosystems, 2023
Drivers of bird niche separation in temperate primeval forests have not yet been determined, due to the low number of intact forest sites. Here, we analyzed the general patterns of niche usage on trees by birds’ assemblages.
Oliwia Karpińska   +4 more
doaj   +1 more source

Vertical Specialization and the Border Effect Puzzle [PDF]

open access: yesSSRN Electronic Journal, 2005
A large body of empirical research finds that a pair of regions within a country tends to trade 10 to 20 times as much as an otherwise identical pair of regions across countries. In the context of the standard trade models, the large "border effect" is problematic, because it is consistent only with high elasticities of substitution between goods and ...
openaire   +2 more sources

Vertical specialization across the world: A relative measure [PDF]

open access: yesThe North American Journal of Economics and Finance, 2009
This article investigates the dynamics and the international distribution of vertical specialization (VS) - the use of imported inputs to produce goods that are afterwards exported. We propose a relative measure of VS-based trade that combines information from Input-Output matrices and international trade data, producing results for a large sample of ...
Amador, João, Cabral, Sónia
openaire   +1 more source

The task distribution of design teams in the Japanese architectural projects comparison with the United Kingdom and the United States

open access: yesJournal of Asian Architecture and Building Engineering, 2022
This paper examines the task distribution of design teams in the Japanese architectural projects by comparing them to the equivalent projects in the U.K. and the U.S. The research is divided into two stages.
Masatoyo Ogasawara
doaj   +1 more source

The nature and growth of vertical specialization in world trade [PDF]

open access: yesJournal of International Economics, 1999
Abstract Dramatic changes are occurring in the nature of international trade. Production processes increasingly involve a sequential, vertical trading chain stretching across many countries, with each country specializing in particular stages of a good’s production sequence.
David L. Hummels, Jun Ishii, Kei-Mu Yi
openaire   +1 more source

Origami building blocks: Generic and special four-vertices [PDF]

open access: yesPhysical Review E, 2016
Four rigid panels connected by hinges that meet at a point form a four-vertex, the fundamental building block of origami metamaterials. Most materials designed so far are based on the same four-vertex geometry, and little is known regarding how different geometries affect folding behavior.
Waitukaitus, S.R., Hecke, M.L. van
openaire   +4 more sources

A FEW WORDS ABOUT THE AUTOMOTIVE INDUSTRY IN ROMANIA AND IN EUROPE [PDF]

open access: yesAnalele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie, 2017
This paper aims to assess the position of the Romanian automotive sector in intermediate and final production stages along global value chains. The inter-sectorial linkages are split into domestic and foreign use in order to distinguish between ...
GABRIEL SANDA
doaj  

Vertical specialization and the middle-income trap: an explanation based on global value chains

open access: yesTechnological and Economic Development of Economy
This paper aims to provide theoretical and empirical evidence to explain the middle-income trap from the perspective of Global value chains (GVCs). GVCs improve vertical specialization in two possible ways: (i) “economies of specialization”, induced by ...
Lina Yu   +4 more
doaj   +1 more source

Demand for Romanian automotive products in the global value chain [PDF]

open access: yesEastern Journal of European Studies, 2015
The study aims to assess the position of the Romanian automotive sector in intermediate and final production stages along global value chains. Data are collected from WIOD global input-output matrix (2011).
Alina Petronela NEGREA, Valentin COJANU
doaj  

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