Results 41 to 50 of about 416 (169)

Portfolio Optimization for Pension Purposes: Literature Review

open access: yesJournal of Economic Surveys, Volume 40, Issue 1, Page 45-72, February 2026.
ABSTRACT This systematic review identifies persistent challenges and gaps in the literature on pension portfolio optimization models. We searched, selected, and critically analyzed 82 articles from three major academic databases published over the past decade to investigate the barriers to the effective implementation of these models.
Leonardo Moreira   +2 more
wiley   +1 more source

Entitlement by Registration: Regulated Deregulation and the Formalisation of Short‐Term Rentals in Lisbon

open access: yesAntipode, Volume 58, Issue 1, January 2026.
Abstract One of the primary mechanisms used to regulate short‐term rentals (STRs) is the creation of a registry. However, far from being a measure to mitigate the impact of this market, we argue that by issuing licences, governments have effectively transformed STRs into legally protected assets, giving landlords and investors the stability to operate ...
Gianluca Bei, Agustín Cocola‐Gant
wiley   +1 more source

Watching Radical Geography: Spaces and Practices of Authoritarian Surveillance in ‘Democratic’ and ‘Dictatorial’ Brazil

open access: yesAntipode, Volume 58, Issue 1, January 2026.
ABSTRACT This paper addresses stories of surveillance of Brazilian critical/radical geographers, drawing on innovative sources. That is, the folders and reports through which the political police and related institutions watched critical and radical scholars during the 20th century in all Brazilian states and abroad, under both ‘dictatorial’ and ...
Federico Ferretti, Guilherme Ribeiro
wiley   +1 more source

Synthesis, Antitubercular Activity, and Computational Characterization of Novel Phenylpyrazole‐Isoniazid Derivatives

open access: yesAdvances in Pharmacological and Pharmaceutical Sciences, Volume 2026, Issue 1, 2026.
Six new phenyl‐1H‐pyrazole‐carbaldehyde isonicotinylhydrazone derivatives 1-10 were synthesized and characterized by spectroscopic (FT‐IR, 1H NMR, and 13C NMR) techniques and electrospray ionization–mass spectrometry (ESI–MS). Homonuclear data from 2D‐NMR (1H‐1H NOESY) revealed that 3 and 5 adopt the transE isomeric form.
Fernando Carrasco   +11 more
wiley   +1 more source

Assessing the Role of Phosphorus, Starter Nitrogen and Boron in Subterranean Clover and Annual Ryegrass Grown in Acidic Soils Under Mediterranean Conditions in Portugal

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
In Mediterranean pasture systems, maintaining legume persistence and productivity is often constrained by phosphorus (P) deficiency in acidic soils. Although small doses of starter nitrogen (N) are commonly used in pulse crops to support early growth before N fixation begins, this practice has not been widely tested in legume–grass mixtures.
Almeida Sawimbo   +9 more
wiley   +1 more source

¿Pueden los niños adquirir y aplicar conocimientos de emprendimiento?. El caso del subprograma, mi primer empresa: “emprender jugando”

open access: yesNova Scientia, 2015
En México el tema de la Educación en Emprendimiento (EE) en escuelas primarias es una línea emergente en la investigación educativa. El objetivo principal de la investigación fue evaluar la estructura y puesta en marcha de los planes de negocio ...
Javier Damián Simón
doaj   +3 more sources

Seed Dispersal as a Multiphase Process: Integrating Abiotic and Biotic Vectors Across Ecological Gradients

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
Raccoon specimen, seed disperser through endozoochory. ABSTRACT Seed dispersal is a dynamic process through which diaspores (seeds or seed‐bearing fruits) are detached from the mother plant, transported to different sites in the landscape that offer physical protection, competitive advantages, or lower predation risk.
Fabián Alejandro Rubalcava‐Castillo   +4 more
wiley   +1 more source

Impacto de las inversiones en infraestructura turística: Argentina

open access: yesRevista de la Facultad de Ciencias Económicas, 2016
El objetivo de este trabajo es analizar el impacto de las inversiones en infraestructura en el sector turístico de la Argentina, de acuerdo al plan de inversiones identificado por la Cámara Argentina de la Construcción al año 2014.
Ana María Ganino   +1 more
doaj   +1 more source

Portugal: Political Developments and Data in 2024

open access: yesEuropean Journal of Political Research Political Data Yearbook, Volume 64, Issue 1, Page 509-531, December 2025.
Abstract On 25 April 2024, Portugal celebrated the 50th anniversary of the Portuguese Revolution of Carnations, which led to the establishment of democracy in the country. Commemorations took place throughout the year. Moreover, it was a super year of legislative elections and subnational elections in the Azores and Madeira. On top of the national‐ and
JOSÉ M. MAGONE
wiley   +1 more source

Acerca del emprendimiento en Colombia

open access: yesRevista Activos, 2012
El presente artículo es una reflexión no derivada de investigación que recoge algunas de las preocupaciones del autor alrededor del tema y como docente responsable en un espacio académico relacionado con el tema del emprendimiento. Asimismo, la inquietud
Gabriel Moreno
doaj   +1 more source

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