Results 51 to 60 of about 5,516 (180)
Mandible composition and properties in two selected praying mantises (Insecta, Mantodea)
The Anatomical Record, Volume 309, Issue 9, Page 2298-2314, September 2026.Abstract Insects process their food with their cuticle‐based mouthparts. These feeding structures reflect their diversity and can, in some cases, showcase adaptations in material composition, mechanical properties, and shape to suit their specific dietary preferences.
Malo Roze +3 more
wiley +1 more source
El desarrollo turístico como alternativa a la crisis azucarera tucumana
PASOS Revista de Turismo y Patrimonio Cultural, 2004 La formidable dinámica de cambios que la sociedad experimenta en el mundo de finales del siglo XX determina situaciones que hoy nos proponen la imperiosa necesidad de repensar y decidir con nuevas perspectivas y alternativas Se registran políti- cas de ...
Grupo multudisciplinario TU.CU.NA
doaj +1 more source
The Role of Coincident Information in Real‐Time Business Cycle Forecasting
Journal of Forecasting, Volume 45, Issue 6, Page 2890-2904, September 2026.ABSTRACT Official NBER recession dates are announced with substantial delay. Therefore, real‐time forecasters cannot condition on the most recent business cycle states even though recessions and expansions are highly persistent. I study whether real‐time coincident releases can substitute for this missing information. At each monthly forecast origin, I
Visa Kuntze
wiley +1 more source
The Political Economy of Universal Pensions in Bolivia
sozialpolitik.ch, 2016 Während nicht beitragsfinanzierte Renten eine weltweite Konjunktur erleben, ist Bolivien nach wie vor das einzige lateinamerikanische Land mit einer universellen Altersrente, obwohl diese bereits vor zwanzig Jahren entwickelt wurde.
Katharina Müller
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A Conditional Tail Expectation Type Risk Measure for Time Series
Journal of Time Series Analysis, Volume 47, Issue 5, Page 967-983, September 2026.ABSTRACT We consider the estimation of the conditional expectation 𝔼(Xh|X0>UX(1/p)), provided 𝔼|X0|<∞, at extreme levels, where (Xt)t∈ℤ$$ {\left({X}_t\right)}_{t\in \mathbb{Z}} $$ is a strictly stationary time series, UX$$ {U}_X $$ its tail quantile function, h$$ h $$ is a positive integer and p∈(0,1)$$ p\in \left(0,1\right) $$ is such that p→0$$ p\to ...
Yuri Goegebeur +2 more
wiley +1 more source
Detecting Relevant Deviations From the White Noise Assumption for Non‐Stationary Time Series
Journal of Time Series Analysis, Volume 47, Issue 5, Page 998-1012, September 2026.ABSTRACT We consider the problem of detecting deviations from a white noise assumption in time series. Our approach differs from the numerous methods proposed for this purpose with respect to two aspects. First, we allow for non‐stationary time series. Second, we address the problem that a white noise test is usually not performed because one believes ...
Patrick Bastian
wiley +1 more source
Clinical Case Reports, Volume 14, Issue 8, August 2026.ABSTRACT Recurrent aneurysmal bone cysts of the jaw present significant therapeutic challenges. This case suggests that fibrin sealant combined with demineralized freeze‐dried bone allograft, as an adjunct to curettage, may offer a conservative option in selected young patients after failure of conventional therapies. Further studies are needed.
Zakaria Mokhtari +2 more
wiley +1 more source
Revisiting EWMA in High‐Frequency‐Based Portfolio Optimization: A Comparative Assessment
Journal of Applied Econometrics, Volume 41, Issue 5, Page 523-538, August 2026.ABSTRACT This paper compares the statistical and economic performance of state‐of‐the‐art high‐frequency (HF) based multivariate volatility models with a simpler, widely used alternative, the Exponentially Weighted Moving Average (EWMA) filter. Using over two decades of 100 U.S.
Laura Capera Romero, Anne Opschoor
wiley +1 more source
How to … Choose a Methodology for Health Professions Education Research
The Clinical Teacher, Volume 23, Issue 4, August 2026.ABSTRACT This How to… guide aims to offer a framework for selecting research methodologies in health professions research, in response to the lack of explicit guidance on selection appropriate research methodologies. Despite an awareness of how methodological decisions shape research processes, and ultimately outcomes, the practicalities of making ...
Marina Politis +3 more
wiley +1 more source
Primary Health Care in the Rural Area of the Islamic Republic of Iran [PDF]
Iranian Journal of Public Health, 2009 Primary health care in the Islamic Republic of Iran was conceived and nurtured on the strength of scientific research, politi­cal commitment, and well thought out planning.
H Malekafzali
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