Results 51 to 60 of about 105,044 (273)

Another look at the estimation of dynamic programming models with censored decision variables [PDF]

open access: yes, 2002
In this paper we propose a new approach to estimate the structural parameters in the context of a censored continuous decision model. Instead of handling with the original model, we consider an approximate model in which the decision variable has been ...
Sánchez Mangas, Rocío
core   +1 more source

EMBALAGEM INDIVIDUAL DE MANGAS CV. TOMMY ATKINS EM FILME PLÁSTICO: EFEITO SOBRE A VIDA DE PRATELEIRA

open access: yes, 2001
Effects of packaging in polyvinyl chloride (PVC) film on postharvest shelf-life of mango cv. Tommy Atkins stored under refrigeration were studied. Mangos at mature green color stage were individually sealed in 10mm thick film and stored for 28 days at ...
F. Yamashita   +4 more
semanticscholar   +1 more source

Engaging the public in plant science: Communication facilitators and barriers of scaling up a citizen science campaign

open access: yesPeople and Nature, EarlyView.
Abstract Volunteers have been involved in nature observations for decades through citizen science initiatives, providing large data sets as well as problem identification that allow a more complete understanding of many natural phenomena. Although communication is a core component in citizen science, the key factors that determine its effectiveness in ...
Kristiina Gibson   +18 more
wiley   +1 more source

Les figures du « presque-humain » au prisme du manga japonais

open access: yesCaptures, 2019
S’appuyant sur un précédent essai de typologie des presque-humains (2014), le présent article décline six figures types de personnages : Mutant, Cyborg, Organorg, Robot, Bétail, Zombie.
Thierry Hoquet
doaj   +1 more source

Controle da antracnose e qualidade de mangas (Mangifera indica L.) cv. haden, após tratamento hidrotémico e armazenamento refrigerado em atmosfera modificada

open access: yes, 2007
A antracnose e uma doenca que causa grandes prejuizos a comercializacao da manga (Mangifera indica L.) e o seu controle e importante para manter a qualidade do fruto.
Luciana Costa Lima   +4 more
semanticscholar   +1 more source

When invasions go unnoticed: Public perception of the freshwater jellyfish Craspedacusta sowerbii in Europe

open access: yesPeople and Nature, EarlyView.
Abstract Biological invasions are a major driver of biodiversity loss, yet inconspicuous or “cryptic” species often escape detection and public awareness, limiting management responses. We investigated the freshwater jellyfish Craspedacusta sowerbii, likely native to China and now present on six continents, through a 22‐month multilingual online survey
Guillaume Marchessaux   +17 more
wiley   +1 more source

GMM estimation of a production function with panel data : an application to Spanish manufacturing firms [PDF]

open access: yes, 2001
In this paper we consider the estimation of a Cobb-Douglas production function using a panel dataset of Spanish manufacturing firms. As it is stressed in the econometric literature, the use of standard GMM first differences estimators to eliminate the ...
Alonso-Borrego, César   +1 more
core   +1 more source

Commercial treaties and political transformation in Sulu and Southeast Asian littorals, c. 1830–1840

open access: yesAsia‐Pacific Economic History Review, EarlyView.
Abstract This article re‐examines an economic treaty concluded between Spain and the Sulu Sultanate in 1836. Analysing the Tausug (Jawi) and Spanish treaty versions alongside archival sources from Spain, the Philippines, and England, it traces the impact of indigenous agency beyond the formal signatories on economic and political transformations ...
Eleonora Poggio   +2 more
wiley   +1 more source

Are We Conflating Innovation Resistance With Innovation (Non‐)Adoption? A Reflection and Potential Resolution

open access: yesJournal of Product Innovation Management, EarlyView.
ABSTRACT Academic Summary In the realm of innovation studies, examining innovation responses—encompassing both adoption and resistance—has been a central focus for more than six decades. However, most innovation studies only focus on the behavioral dimension of these responses and simply equate resistance with non‐adoption.
Juliëtte van Acker   +4 more
wiley   +1 more source

Bowel preparation for colonoscopy: European Society of Gastrointestinal Endoscopy (ESGE) Guideline – Update 2019

open access: yesEndoscopy, 2019
Main Recommendations ESGE recommends a low fiber diet on the day preceding colonoscopy. Strong recommendation, moderate quality evidence. ESGE recommends the use of enhanced instructions for bowel preparation.
C. Hassan   +21 more
semanticscholar   +1 more source

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