Results 71 to 80 of about 15,651,842 (205)

Determinants of Willingness to Pay for an Urban Green Area: A Contingent Valuation Survey of College Students [PDF]

open access: yesInternational Journal of Management, Knowledge and Learning, 2015
The aim of the study is to identify factors affecting young people’s willingness to pay (WTP) for the conservation of an urban green area. A questionnaire survey, based on the Contingent Valuation method, was administered to a sample of students enrolled
Maria Bonaventura Forleo   +2 more
doaj  

Disinfectants: their values and uses

open access: yesBritish Journal of Nursing, 2011
The use of disinfectants appeared in an article in the BJN 100 years ago and gives us a fascinating insight in to nursing practice to maintain infection control at the time. 'Objections have been raised against the use of sulphur, principal among which are the bleaching action of the fumes upon vegetable colouring matters; its destructive effect upon ...
openaire   +3 more sources

A New Independent Limit on the Cosmological Constant/Dark Energy from the Relativistic Bending of Light by Galaxies and Clusters of Galaxies

open access: yes, 2008
We derive new limits on the value of the cosmological constant, $\Lambda$, based on the Einstein bending of light by systems where the lens is a distant galaxy or a cluster of galaxies.
Allen   +52 more
core   +1 more source

Las concepciones de hombre y de trabajo en Miguel de Unamuno

open access: yesTrans/Form/Ação, 2019
Resumen Las concepciones de hombre y trabajo están íntimamente interconectadas dentro del pensamiento de Miguel de Unamuno. La persona, sin reducirse a ninguna forma de instrumentalización política y económica, no es un mero medio, sino un fin en sí ...
Emanuel José Maroco dos Santos
doaj   +1 more source

Multigenerational differences in harvesting and use of wild edible fruits and nuts in the South Caucasus

open access: yesPlants, People, Planet
Societal Impact Statement Ecosystem services are underpinned by biodiversity, which is rapidly eroding globally, threatening rural livelihoods and culture.
Aisyah Faruk   +13 more
doaj   +1 more source

Valuing Us All

open access: yes, 1999
A basic knowledge of economics is critical for making informed decisions in today''s world. This volume collects pioneering work on the integration of feminist pedagogy in economics.'
openaire   +1 more source

Constraints from $T_c$ and the isotope effect for MgB$_2$

open access: yes, 2001
With the constraint that $T_c = 39$ K, as observed for MgB$_2$, we use the Eliashberg equations to compute possible allowed values of the isotope coefficient, $\beta$.
A. Knigavko   +20 more
core   +1 more source

Traditional values that sustain agroecological coffee production among small scale coffee-growing families in Chiapas, Mexico

open access: yesFrontiers in Agronomy
The objective of the research was to identify the values that indigenous coffee peasant households live and analyse why organized indigenous peasant households continue to produce organic and fair-trade coffee despite the cyclical problems and economic ...
Mónica G. Morales-Mendoza   +4 more
doaj   +1 more source

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