Results 111 to 120 of about 80,305 (287)

Synthesis, Characterization, and Proton Conductivity of Muconic Acid-Based Polyamides Bearing Sulfonated Moieties. [PDF]

open access: yesPolymers (Basel), 2023
Corona-García C   +6 more
europepmc   +1 more source

¿Por qué la energía solar rompió récords en 2017? [PDF]

open access: yes, 2018
"La energía solar, más que cualquier otra fuente renovable, ha impulsado el crecimiento de las formas alternativas de generación de energía en el mundo. Una de las causas, según explica Carlos Arredondo, investigador del programa de ingeniería en energía
El Tiempo, Flórez Arias, Juan Manuel
core  

Do digital platforms create entrepreneurial opportunities? Evidence from marginal areas

open access: yesStrategic Entrepreneurship Journal, EarlyView.
Abstract Research Summary This article enters the debate on the effects of digital platforms on entrepreneurial opportunities by estimating whether the entry of a home‐sharing platform shapes entrepreneurial decisions in marginal areas. We add a novel perspective to the literature, as we contend that when economic conditions are unfavorable, digital ...
Francesco Luigi Milone   +2 more
wiley   +1 more source

Shaping expectations, losing flexibility: A study of CEO promises as strategic communication tools

open access: yesStrategic Management Journal, EarlyView.
Abstract Research Summary CEO promises are powerful but understudied communication tools. We develop a dual‐mechanism framework theorizing that while CEO promises elevate stakeholder expectations, they simultaneously constrain strategic flexibility. We argue that CEO promise‐making is shaped by two competing pressures: making more promises when the ...
Majid Majzoubi   +2 more
wiley   +1 more source

Diseño de plan de mercadeo para la empresa Energía Helios S.A.S en la ciudad de Pereira [PDF]

open access: yes, 2017
Actualmente las empresas deben enfrentar un entorno cada vez más cambiante, adquiriendo diversos retos e identificando oportunidades para llegar de una manera más eficaz a sus clientes y nuevos Mercados.
Villa Saénz, Estefania   +1 more
core  

Funding, Facilities, and the Face of Homelessness: Heterogeneous Impacts of Federal Grants on Sheltered and Unsheltered Counts

open access: yesSouthern Economic Journal, EarlyView.
ABSTRACT This paper examines the causal impact of federal homeless‐assistance grants on reported homelessness and shelter capacity across 370 Continuums of Care in 2019. We exploit cross‐sectional variation in pre‐1940 housing shares, used in Community Development Block Grant formula allocations, as an instrument for combined CoC and Emergency ...
Luke Maddock, Anita Alves Pena
wiley   +1 more source

Implementación de un biodigestor para el aprovechamiento de los residuos de las granjas porcinas en el municipio de Tibaná [PDF]

open access: yes, 2017
Trabajo de gradoActualmente, los habitantes del Municipio de Tibaná Boyacá se han manifestado ante las autoridades, por el aumento de enfermedades, de insectos y de los malos olores causados por la descomposición y por el manejo inadecuado de las ...
Gómez-López, Esther Nayive   +2 more
core  

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