Results 31 to 40 of about 927,494 (169)

Comparison of drone and ground surveys for the detection of a rare plant in a fragile ecosystem

Ecological Solutions and Evidence, Volume 7, Issue 1, January–March 2026.
We compared the accuracy, time, and financial costs of drone and ground surveys for the detection of wood lilies (Lilium philadelphicum) in an endangered alvar ecosystem. We found that the drone surveys detected 73%–78% of the plants found in the ground surveys, but that this type of survey was more expensive and time consuming than the ground survey ...
Ana Hernández Martínez de la Riva, Koreen Millard, Murray Richardson, Joseph Bennett   +3 more
wiley   +1 more source

Algunas consideraciones generales sobre las políticas de población de Cuba

Ciencia y Sociedad, 1978
En estas breves líneas se intentan resumir para esta reunión las acciones que en Cuba han tenido lugar y que pueden asociarse con una política de población.
Laubel Aldana Martínez
doaj   +1 more source

Macroeconomic and Sectoral Determinants of Alternative Infrastructure Funding Models in Ghana: A Dynamic Time‐Series Analysis

Journal of Critical Infrastructure Policy, Volume 7, Issue 1, Spring/Summer 2026.
ABSTRACT Ghana faces a persistent infrastructure financing gap, prompting the exploration of alternative funding models such as Public–Private Partnerships (PPPs), green bonds, and blended finance instruments. This study uses macroeconomic and sectoral indicators as proxies to evaluate the long‐term impact of these models on economic performance in ...
Samuel Kojo Aidoo, Patricia Lindelwa Makoni   +1 more
wiley   +1 more source

Photoelectron Spectroscopy of the Phosphorus Monosulfide (PS) and Phosphorus Monoxide (PO) Radicals

Small Structures, Volume 7, Issue 1, January 2026.
Sketch of the experiment to measure the photo electron spectrum of the PS radical produced in situ with a mixture of PH3, H2S and F atoms. PO and PS radicals are the smallest units of phosphorus oxides and phosphorus sulfides, respectively, two rich families of refractory compounds widely employed in industrial and technological applications. These two
Pedro Recio, Jorge Alonso de la Fuente, Myriam Drissi, Niyazi Bulut, Jean Christophe Loison, Gustavo Garcia, Susana Gomez Carrasco, Cristina Sanz Sanz, Luis Bañares, Sonia Marggi Poullain, Alexandre Zanchet   +10 more
wiley   +1 more source

Sistemas de protección social en América Latina y el Caribe: Uruguay [PDF]

, 2012
Incluye bibliografíaEste informe forma parte de una serie de estudios de caso nacionales cuyo propósito es difundir el conocimiento sobre la situación actual de los sistemas de protección social en los países de América Latina y el Caribe, así como ...
Filgueira, Fernando, Hernández, Diego
core  

Telephone Communication, ICT Use, and Digitalization in Healthcare Performance

World Affairs, Volume 189, Issue 1, Spring 2026.
ABSTRACT This study explores the impact of telephone communication, ICT use, and digitalization on healthcare performance in sub‐Saharan Africa (SSA), a region facing challenges such as limited infrastructure and resources, geographical barriers, and a high disease burden.
Emmanuel K. Manu, Frederick Dadzie, Simplice A. Asongu   +2 more
wiley   +1 more source

Influence of the entrepreneur's social identity on business performance through effectuation

European Research on Management and Business Economics, 2018
The business founder's social identity is crucial to explaining his or her behaviour and attitude in business decision-making. Drawing on three types of entrepreneurial social identity identified by Fauchart and Gruber (2011), this study examines how ...
Marina Estrada de la Cruz, Antonio J. Verdú Jover, Jose M. Gómez Gras   +2 more
doaj   +1 more source

The minimum marriageable age policy process in the United States: An advocacy coalition framework analysis

Review of Policy Research, Volume 43, Issue 1, January 2026.
Abstract Early marriage—defined as marriage before age 18—has been shown to constitute a major obstacle to women's development with negative impacts on their health, education, and economic development. For several decades, the issue has been a major topic of global policy discussions with organizations like the United Nations advocating for global ...
Ene Ikpebe
wiley   +1 more source

La reinvención de Medellín

Lecturas de Economía, 2013
La reinvención de Medellín Resumen: Con la adopción del modelo de industrialización por sustitución de importaciones, Medellín se convirtió en el centro industrial más importante de Colombia.
Andrés Sánchez
doaj   +1 more source

Uncovering Multidimensional Determinants of Household Extreme Poverty in Southwest Papua, Indonesia

Poverty &Public Policy, Volume 17, Issue 4, December 2025.
ABSTRACT This study examines the multidimensional determinants of extreme poverty among households in Southwest Papua, Indonesia, with the aim of identifying critical factors at the household level. The Study utilizes quantitative methods an analytical‐descriptive research design, including using logistic regression analysis on data from the 2023 ...
Sitti Aminah, Mohammad Mulyadi, Herie Saksono, Ucok Binanga Nasution, Ratna Wati, Diana Prihadini, Djarwadi Djarwadi, Mu'man Nuryana, Nur Fitri Rahmawati, Ai Netty Sumidartiny   +9 more
wiley   +1 more source