Results 31 to 40 of about 1,937 (138)

Agua virtual en un marco insumo-producto para la cuenca del valle de México

open access: yesTecnología y ciencias del agua, 2016
La cuenca del valle de México (CVM) se ubica en la región central de México, genera la cuarta parte de la producción total nacional y registra la mayor sobreexplotación de sus acuíferos en el país.
Lilia Rodríguez Tapia   +4 more
doaj  

Believe in me: Parties’ Strategies During a Pandemic, Evidence from Ecuador

open access: yesJournal of Politics in Latin America, 2021
There is a growing interest to evaluate the political aftermath of the pandemic. We study how parties attract voters under the redistributive pressure created by COVID-19, looking into the 2021 Ecuadorian elections.
Angélica Abad Cisneros   +3 more
doaj   +1 more source

The institutional paradox of a substantivist conception of the economy in public policy: Insights from public procurement for solidarity economy in Ecuador

open access: yesAnnals of Public and Cooperative Economics, Volume 97, Issue 3, Page 871-900, September 2026.
Abstract Ecuador's 2008 Constitution advanced an ambitious substantive economic vision through Buen Vivir (Good Living), recognizing a plural economy which encompasses private, public and solidarity economy (SE) sectors. This paper aims to analyze public procurement programs in Ecuador, one of the flagship Buen Vivir policies for SE promotion.
Maria‐José Ruiz‐Rivera   +1 more
wiley   +1 more source

Caracterizando la seguridad hídrica con enfoque de cuenca hidrológica: Caso de estudio Veracruz, México

open access: yesIngeniería del Agua, 2021
México no cuenta con un instrumento de medición de la seguridad hídrica (SH) y 47 % de sus entidades federativas tienen estrés hídrico extremadamente alto.
Andrés De la Rosa   +4 more
doaj   +1 more source

Ophthalmic artery Doppler as potential surrogate marker of angiogenic imbalance in near‐term pregnancy

open access: yesUltrasound in Obstetrics &Gynecology, Volume 68, Issue 2, Page 211-219, August 2026.
ABSTRACT Objectives First, to evaluate whether the ratio of soluble fms‐like tyrosine kinase‐1 to placental growth factor (sFlt‐1/PlGF) is associated with hemodynamic changes in ophthalmic artery (OA) Doppler in near‐term pregnancy. Second, to assess the performance of OA Doppler to rule in and rule out angiogenic factor imbalance.
M. F. Tinajero   +7 more
wiley   +1 more source

Mapping Geologic Interfaces that may alter seismic wave propagation in the Mexico City basin

open access: yesGeofísica Internacional, 2017
En el temblor del 19 de septiembre de 1985 la ciudad de México se dañó de forma extensa. Aunque toda la ciudad sufrió diversos grados de destrucción, la región de daño máximo estuvo restringida a una zona densamente poblada al oeste del aeropuerto ...
Román Álvarez
doaj   +1 more source

In Defence of Food: A Comparative Study of Conversas' and Moriscas' Dietary Laws as a Form of Cultural Resistance in the Early Modern Crown of Aragon

open access: yesGender &History, Volume 38, Issue 2, Page 453-463, July 2026.
ABSTRACT This research explores the adaptive strategies employed by Conversas (Christian women of Jewish origin) and Moriscas (Christian women of Muslim origin) in navigating adversity, particularly in their interactions with inquisitorial authorities in the early modern Crown of Aragon. This study analyses these women's efforts to uphold religious and
Ivana Arsić
wiley   +1 more source

La vegetación del Cuaternario tardío en el centro de México: registros palinológicos e implicaciones paleoclimáticas

open access: yesBotan‪ical Sciences, 1996
La formación durante el Plio-Cuaternario de la Faja Volcánica Transmexicana (FVT) dio lugar al desarrollo de varias cuencas endorréicas. Una de estas cuencas cerradas, la más ampliamente estudiada, es la Cuenca de México.
María del Socorro Lozano-García
doaj   +1 more source

Food Price Crises and the Insulation of Domestic Grain Markets

open access: yesAgricultural Economics, Volume 57, Issue 4, July 2026.
ABSTRACT Studies that analyze the transmission of food prices from international to domestic markets for large sets of countries and products assume that price relationships are time‐invariant. However, studies that look in detail at individual countries and products show that countries respond to increasing international food prices with measures that
Clemens Hoffmann   +3 more
wiley   +1 more source

Pathways of Introduction and Expansion Dynamics of Non‐Native Species in an Island Ecosystem

open access: yesDiversity and Distributions, Volume 32, Issue 7, July 2026.
ABSTRACT Aim Biological invasions are a global challenge, largely driven by human‐mediated introductions beyond species' native ranges. Island ecosystems are particularly vulnerable, as invasions have caused some of the most profound and detrimental impacts on native and endemic biota.
Jorge Gutiérrez‐Rodríguez   +2 more
wiley   +1 more source

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