Results 81 to 90 of about 19,814 (278)

Realized density estimation using intraday prices

open access: yesCroatian Review of Economic, Business and Social Statistics, 2020
Availability of high-frequency data, in line with IT developments, enables the use of Availability of high-frequency data, in line with IT developments, enables the use of more information to estimate not only the variance (volatility), but also higher ...
Arnerić Josip
doaj   +1 more source

Neotaphonomic Analysis of Bone Accumulation by a Nocturnal Raptor (Bubo bubo): Evidence From Avian Remains in Oliva Mountain (Tarragona, Spain)

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT Raptors play a major role in the formation of avian bone assemblages. To distinguish the agents responsible for accumulations, it is necessary to deepen their taphonomic patterns, derived from the consumption process carried out by the predator. These patterns aid in interpreting fossil assemblages, facilitating palaeoecological reconstruction
Mario Marqueta   +3 more
wiley   +1 more source

Application interactive methods and technologies of teaching chemistry

open access: yesChemistry Teacher International, 2019
Currently, chemistry education solves problems related to the definition of new values in order to improve the quality of education, personal development of the pupils, and problems of the teaching strategies that will stimulate the interest and ...
Sadykov Timur, Čtrnáctová Hana
doaj   +1 more source

Elective Neck Dissection in cT1‐4 N0M0 Head and Neck Spindle Cell Carcinoma

open access: yesOtolaryngology–Head and Neck Surgery, EarlyView.
Abstract Objective To investigate the survival benefit of elective neck dissection (END) over neck observation in surgically resected cT1‐4 N0M0 head and neck spindle cell carcinoma (HNSpCC). Study Design Retrospective cohort study. Setting The 2006 to 2018 hospital‐based National Cancer Database (NCDB).
Praneet C. Kaki   +5 more
wiley   +1 more source

Monoclonal antibody OKM5 inhibits the in vitro binding of Plasmodium falciparum-infected erythrocytes to monocytes, endothelial, and C32 melanoma cells.

open access: yesJournal of Immunology, 1985
Plasmodium falciparum-infected erythrocytes bind in vitro to human endothelial cells, monocytes, and a certain melanoma cell line. Evidence suggests that this interaction is mediated by similar mechanisms which lead to the sequestration of parasitized ...
J. Barnwell, C. Ockenhouse, D. Knowles
semanticscholar   +1 more source

Characterization of the mixed‐mode interlaminar fracture toughness of an additive manufacturing continuous carbon fiber reinforced‐thermoplastic composite

open access: yesPolymer Composites, EarlyView.
Manufacturing, testing and analysis of the mixed‐mode interlaminar fracture toughness of a 3D‐printed cCFRTP. Abstract There is a lack of knowledge concerning the interlaminar fracture toughness under mixed‐mode ratios of 3D‐printed composites. In this work, several additive manufacturing (AM) continuous Fiber Reinforced Thermoplastic (cFRT) specimens ...
Jonnathan D. Santos   +3 more
wiley   +1 more source

Supply, Demand and Asymmetric Adjustment of House Prices in Poland

open access: yesReal Estate Management and Valuation
In recent years, a lot of empirical effort has been made to search for potential nonlinear responses of house prices to various demand and supply factors.
Gluszak Michal, Trojanek Radoslaw
doaj   +1 more source

All for One and One for All: Inter‐Firm Collaboration in the Transformation Towards a Circular Economy

open access: yesSustainable Development, EarlyView.
ABSTRACT Collaboration is central to the circular economy. This study examines ways companies can advance the circular economy in their business operations through inter‐firm collaboration. The empirical data consist of 43 semi‐structured interviews with representatives of Finnish companies of different sizes and sectors that have implemented aspects ...
Milla Sarja   +5 more
wiley   +1 more source

Corporate Sustainability Management as an Emerging Profession – Insights From German Job Ads for Sustainability Managers (m/f/d)

open access: yesSustainable Development, EarlyView.
ABSTRACT The sustainability transformation is understood to be one of the great challenges of the 21st Century and businesses are believed to play an important role in pathing the way toward a sustainable future. Although more and more companies react to this by creating explicit positions for sustainability managers, little empirical research has been
Dominik Bartsch, Larissa Sternkopf
wiley   +1 more source

The Model of Demand and Inventory in a Decline Phase of the Product Life Cycle

open access: yesFolia Oeconomica Stetinensia, 2016
In the paper, the mathematical model of demand and inventory is studied from the perspective of its applications in real business cases. The model is formulated with three difference equations of first order.
Hachuła Piotr, Schmeidel Ewa
doaj   +1 more source

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