Results 41 to 50 of about 21,865 (174)

A new phylogeny of Anastrepha (Diptera: Tephritidae) based on nuclear loci obtained by phylogenomic methods

open access: yesSystematic Entomology, Volume 51, Issue 1, January‐March 2026.
We present an extensive phylogenetic analysis, based on 293 nuclear loci and 728 individuals representing 237 species of Anastrepha, the largest and most economically important New World genus of Tephritidae. The analysis strongly supports the monophyly of most Anastrepha species groups, also revealing previously unknown relationships among species and
Allen L. Norrbom   +19 more
wiley   +1 more source

Economía conductual y macroeconomía: rumbo a mejores microfundamentos

open access: yesCuadernos de Economía
Los neoclásicos construyeron una síntesis para la economía; usurpando espacios de otras ciencias sociales así, la economía ganó el calificativo imperialista.
Jorge A. Rodríguez Soto
doaj   +1 more source

Commentary—Evolving Regionalism in Global Governance

open access: yesWorld Affairs, Volume 188, Issue 4, Winter 2025.
ABSTRACT The isolationist turn in US foreign policy likely heralds a shift in how states engage with the longstanding institutions of global governance. We argue for the importance of a multilevel approach to understanding how domestic, national, and regional factors play into states' strategies in seeking partners and choosing international forums. We
Michael Plouffe, Thomas Gift
wiley   +1 more source

Economía y negocios: la importancia de entender el comportamiento humano [PDF]

open access: yes, 2020
Otras disciplinas, diferentes de la neurociencia y de la psicología, también han tratado de explicar el comportamiento humano en sus respectivos campos privativos del conocimiento. El autor se refiere a los aportes en el campo de los negocios, al estudio
Pérez Luyo, Ricardo
core  

La ortodoxia económica desalienta el estudio del comportamiento colectivo [PDF]

open access: yesRevista de Economía Institucional, 2015
El pensamiento económico se centró en el comportamiento individual como base de toda actividad económica. Algunos economistas heterodoxos muestran la importancia del comportamiento del grupo y la influencia de las organizaciones en la actividad económica,
Hendrik van den Berg
doaj   +2 more sources

Examining critical assumptions in global conservation practice

open access: yesConservation Biology, Volume 39, Issue 6, December 2025.
Abstract The ability of conservation practitioners to design and implement successful conservation projects and scale up positive outcomes depends in large part on their ability to make accurate assumptions about the social and ecological contexts in which their projects operate.
Kendra Opatovsky   +2 more
wiley   +1 more source

Teoría de juegos: ¿hacia dónde vamos? (60 años después de von Neumann y Morgenstern)

open access: yesRevista de Economía Institucional, 2002
En el presente artículo se señalan los principales problemas de la utilización de la teoría de juegos como herramienta del análisis económico. A su vez se indican las nuevas perspectivas de los conceptos solución, teniendo en cuenta el contexto, y ...
Monsalve , Sergio
doaj   +2 more sources

Analysis of morphological attributes as a driver of trade in poison dart frogs

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract The unsustainable use of wildlife is a threat to biodiversity on a global scale, and the insatiable demand is driven by the attributes of the species, their parts, and derivatives. However, not all species are equally valued; certain attributes command a higher price. One example is the exotic pet trade in amphibians and reptiles.
Puja Jaichand   +2 more
wiley   +1 more source

The role of socialization network to understand the adoption of demand‐reduction behaviors: The red siskin's breeders community case study

open access: yesConservation Science and Practice, Volume 7, Issue 8, August 2025.
Social network analysis and decision‐making models revealed how socialization networks and psychosocial factors influence the adoption of sustainable bird‐sourcing practices among red siskin breeders across Venezuela, Brazil, Spain, and Portugal. Key findings, such as the role of information flow and attitudes towards collaboration, highlight the ...
Ada Sánchez‐Mercado   +3 more
wiley   +1 more source

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