Results 31 to 40 of about 8,198 (165)
Journal of Agricultural Economics, Volume 76, Issue 2, Page 447-465, June 2025.ABSTRACT This study provides empirical evidence on the role of institutional quality in driving countries' participation in Global Value Chains (GVC) by distinguishing domestic from multinational firms (MNEs). Drawing on the Analytical Activities of MNEs (AMNE) database of OECD, we use a panel gravity framework to assess whether institutional quality ...
Valentina Raimondi, Margherita Scoppola
wiley +1 more source
INTEGRAL/IBIS search for e-e+ annihilation radiation from the Galactic Center Region
, 2005 Electron-positron annihilation radiation from the Galactic Center region has been detected since the seventies, but its astrophysical origin is still a topic of a scientific debate.
A. Bazzano +25 more
core +2 more sources
Spiders (Araneae) of the family Oonopidae in the Czech Republic [PDF]
, 2010 The oonopid spiders (Oonopidae) Tapinesthis inermis (Simon, 1882) and Triaeris stenapis Simon, 1891 are recorded for the Czech Republic for the first time. T. inermis was redetermined from misidentified material and T.
Korenko, Stanislav +2 more
core
New Species of North American Dolichopodidæ
, 1923 Psyche: A Journal of Entomology, Volume 30, Issue 2, Page 63-73, 1923.
M. C. Van Duzee
wiley +1 more source
Age and Huddling as Determinants of Metabolic Rate in Grasshopper Mice (Onychomys leucogaster) [PDF]
, 1979 The metabolic rates of grasshopper mice (Onychomys leucogaster) were determined every third day from birth to adulthood. Metabolic rates were quantitated by measuring oxygen consumption in an open circuit system.
Baeyens, Dennis A. +2 more
core +2 more sources
The $(k,\ell)$-rainbow index of random graphs [PDF]
, 2013 A tree in an edge colored graph is said to be a rainbow tree if no two edges on the tree share the same color. Given two positive integers $k$, $\ell$ with $k\geq 3$, the \emph{$(k,\ell)$-rainbow index} $rx_{k,\ell}(G)$ of $G$ is the minimum number of ...
Cai, Qingqiong +2 more
core
Note on minimally $k$-rainbow connected graphs [PDF]
, 2012 An edge-colored graph $G$, where adjacent edges may have the same color, is {\it rainbow connected} if every two vertices of $G$ are connected by a path whose edge has distinct colors.
Li, Hengzhe +3 more
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Journal of the European Academy of Dermatology and Venereology, Volume 38, Issue 6, Page e521-e524, June 2024.
Charbel Skayem +6 more
wiley +1 more source
Unintentional introduction of aquatic molluscs from Poland to Prague (Czech Republic) [PDF]
, 2006 The aquatic mollusc populations of a restored water reservoir N1 – Stodůlky (Prague Capital City, Czech Republic, Elbe River Basin) were studied during 2005.
Luboš Beran
core