Results 61 to 70 of about 1,983,784 (232)

Función de demanda y caos [PDF]

open access: yes, 1997
Este artículo, que forma parte de una línea de investigación en la que venimos trabajando desde hace algún tiempo, en torno a la teoría del caos, tiene por objetivo conocer, analizar y obtener una explicación de los comportamientos extraños de las ...
Landa Bercebal, Francisco Javier   +1 more
core  

Assessing the integration of social marketing principles in ivory demand management interventions in China and Southeast Asia

open access: yesConservation Biology, Volume 40, Issue 2, April 2026.
Abstract Consumer demand for ivory perpetuates the unsustainable and illegal killing of African elephants and other wildlife species. Interventions that aim to change consumer behavior are increasingly recognized as a crucial element of demand management. However, poor design and implementation have limited their effectiveness.
Molly R. C. Brown   +2 more
wiley   +1 more source

A anorexia na clínica contemporânea: considerações sobre o sintoma

open access: yesEstudos e Pesquisas em Psicologia, 2018
Este artigo aborda a especificidade do sintoma na psicanálise a partir da análise de um caso clínico sobre anorexia. Delimitam-se aspectos do caso que retratam a clínica do mal-estar contemporâneo a partir dos seguintes temas-eixo: anorexia e ...
Kyssia Marcelle Calheiros Santos   +1 more
doaj   +1 more source

La Demanda de Dinero en Colombia [PDF]

open access: yes
En este artículo estimamos la demanda de dinero en Colombia introduciendo una variable para la innovación financiera. Al introducir la innovación financiera obtenemos un vector cointegrante que puede interpretarse como una demanda de dinero pues los ...
Javier Gómez
core  

Proportion in school mathematics textbooks: A comparative study [PDF]

open access: yes, 2011
This paper analyses how proportion is introduced and developed in selected mathematics textbooks for middle school students of Portugal, Spain, Brazil, and USA. The analysis focuses on the nature of the approach and on the cognitive demand, structure,
Marques, Sandra, Ponte, João Pedro da
core  

Wildland–urban interface expansion: Towards comprehensive planning processes

open access: yesPeople and Nature, Volume 8, Issue 3, Page 754-766, March 2026.
Abstract Wildland–urban interface (WUI) expansion is accelerating in numerous regions around the world due to increasing amenity‐led migration processes, defined as the movement of people seeking higher environmental quality. While WUI areas are complex social–ecological systems requiring holistic planning and management, they are usually approached ...
Clara Mosso   +2 more
wiley   +1 more source

Desarrollo metodológico para la construcción de escenarios urbano-energéticos de largo plazo

open access: yesCuaderno Urbano, 2019
Este trabajo presenta el desarrollo metodológico para la construcción de escenarios urbano energéticos de largo plazo (2014-2040) a partir de la implementación de estrategias de eficiencia energética y energías renovables.
Pedro Chévez   +2 more
doaj   +1 more source

Economic techniques to estimate the demand for sustainable products: a case study for fair trade and organic coffee in the United Kingdom [PDF]

open access: yes
The hedonic approach is used in this paper to estimate how much is paid for the fair trade/organic characteristic of the coffee in the British market. This information is later combined with the Quantity Based Demand System (QBDS) model -developed by the
Galarraga, Ibon, Markandya, Anil
core   +1 more source

La demanda de transporte aéreo [PDF]

open access: yes, 2009
Este artículo describe la evolución histórica de la demanda de transporte aéreo mundial en general y del español en particular. A lo largo del texto se describen las diferentes fases, desde los años de fuerte crecimiento tras la Segunda Guerra Mundial ...
Benito Ruiz de Villa, Arturo
core  

Hybrid Crisis Governance: A Systematic Review of Control‐Based and Collaborative Governance of the COVID‐19 Pandemic

open access: yesRisk, Hazards &Crisis in Public Policy, Volume 17, Issue 1, March 2026.
ABSTRACT Hybrid crisis governance – combining hierarchical control with networked collaboration – has gained increasing attention in the public policy and crisis management literatures. Yet, the concept of hybridity remains crude and underdefined, limiting its analytical utility.
Svante Aasbjerg Thygesen   +2 more
wiley   +1 more source

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