Results 141 to 150 of about 54,212 (299)

Tunable 3D‐Printed Static Mixers for Gradient Bioprinting With High Cell Viability

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT The fabrication of native tissue‐like structures with gradual transitions in material properties, cell types, and growth factors remains a major challenge in biofabrication due to the lack of suitable methods. Mimicking the hierarchical organization of living tissues is essential for functional models, yet creating gradient, multimaterial ...
Florian Hofmann   +9 more
wiley   +1 more source

Cross Compliance of CAP First Pillar Measures: A Transaction Costs Assessment

open access: yes
The 2003 review of the Common Agricultural Policy (CAP) has introduced several new policy tools, among which cross-compliance. The introduction of this new policy entails production costs, along with other types of costs arising at the farm level ...
Carpy-Goulard, Francoise   +2 more
core  

Application of Transaction Costs to Choice of Transport Corridors [PDF]

open access: yes
Fundamental changes suggest new approaches in the research field concerning the role and impacts of transport corridors. We argue that the changes in dynamics of the hinterlands of seaports, as well as the changes in the logistic concepts are the main ...
KALEVI KYLAHEIKO   +2 more
core  

Tunable‐Threshold UV Dosimetry With Programmable Luminescent Tags via Oxygen‐Mediated Room‐Temperature Phosphorescence

open access: yesAdvanced Materials Technologies, EarlyView.
A fully organic UV threshold dosimeter is developed by exploiting the oxygen‐sensitive room‐temperature phosphorescence of a purely organic emitter in a polymer matrix. Upon reaching a specific cumulative UV dose, photochemical oxygen depletion triggers a sharp, high‐contrast emission.
Tim Achenbach   +3 more
wiley   +1 more source

The Role of Transaction Costs on Stagflation in Iran's Economy during (١٩٧١-٢٠٠٠) (Text in Persian) [PDF]

open access: yesجستارهای اقتصادی, 2004
Inflation and unemployment are two important economic problems and undoubtedly they result in heavy direct and indirect economic costs. Also، finding the factors which generate them is also important.
doaj  

Additive‐Manufactured, Multifunctional Bioreactor Technology for Dynamic Culture of 3D Bioprinted Tissue Models

open access: yesAdvanced Materials Technologies, EarlyView.
We introduce an additively manufactured bioreactor with a perfusion flow system and integrated temperature and pH sensors for skeletal muscle tissue biofabrication. The bioreactor's performance was evaluated by assessing the viability, spreading of the myoblast cells in a printed scaffold, and contraction of the isolated murine musculi interossei ...
Lys Sprenger   +9 more
wiley   +1 more source

SPECIFICITY OF TRANSACTION COSTS IN THE SPHERE OF EDUCATION IN THE EMERGING KNOWLEDGE ECONOMY

open access: yesМодернизация, инновация, развитие, 2015
The paper considers the specifics of transaction costs in the sphere of education. Comparative analysis of the theoretical framework of the research devoted to the theory of transaction costs, allowed us to determine the causes and types of transaction ...
A. G. Furin
doaj  

Do Transaction Costs and Risk Preferences Influence Marketing Arrangements in the Illinois Hog Industry?

open access: yes, 2008
Risk reduction and transaction costs are often used to explain contracting in the U.S. hog industry with little empirical support. Using a unified conceptual framework that draws from risk behavior and transaction cost theories, in combination with ...
Pennings, J.M.E.   +3 more
core  

Morphology‐Driven Electromechanical Performance of Graphene‐Based Electrofluids for Emerging Soft Electronic Systems

open access: yesAdvanced Materials Technologies, EarlyView.
Here, two types of electronic components are presented: a strain sensor and a stable resistor. Electrofluids properties are tuned to match these behaviors by selecting the type of filler. We show that the morphology of the filler together with its oxygen content are the key parameters to create electrical and mechanical networks with distinct responses.
Dominik S. Schmidt   +4 more
wiley   +1 more source

Forest-Mill Integration: A Transaction Costs Perspective [PDF]

open access: yes
In Canada, where public ownership of forestland is prevalent, a central decision facing policy makers is how to allocate timber resources to private forest companies. Debates tend to focus around what proportion of the annual harvest should be devoted to
Kurt Niquidet, Glen O'Kelly
core  

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