Results 121 to 130 of about 324,991 (340)

Efeito das operações de hedge e especulação sobre a volatilidade dos preços de commodities agrícolas nos EUA

open access: yesEconomia Aplicada, 2020
Este artigo investiga o impacto das ações de hedgers e especuladores sobre a volatilidade dos retornos de preços à vista de grãos nos Estados Unidos entre 2000 e 2015 incorporando variações dos contratos futuros em modelos da família GARCH.
Valéria Faria dos Santos   +2 more
doaj  

An Excursion into the Statistical Properties of Hedge Funds [PDF]

open access: yes
This paper provides an overview of the most important statistical properties of individual hedge fund returns. We find that the net-of-fees monthly returns of the average individual hedge fund exhibit significant degrees of negative skewness, excess ...
Harry. M Kat, Sa Lu
core  

Hedge Funds: Heading for a regulatory hard landing? ECMI Policy Brief No. 5, April 2007 [PDF]

open access: yes, 2007
This policy brief examines the evolution of the hedge fund industry, the industry’s structure and the prospect of regulatory steps looming on the horizon.
Gottlieb, Charles.
core  

Oral Dosed Organo‐Silica Nanoparticles Restore Glucose Homeostasis and β‐Cell Function in Diabetes Rats

open access: yesAdvanced Functional Materials, EarlyView.
An oral nanoplatform, MOP@T@D, which can maintain glucose homeostasis and restore islet β cells in diabetic rats is developed. It achieves efficient intestinal absorption and liver‐targeted delivery. The nanoparticle disintegrates only in response to hyperglycemia to release insulin on demand and provides antioxidant protection through selenoprotein ...
Chenxiao Chu   +14 more
wiley   +1 more source

Treatment-seeking behavior and obstacles to compliance in diabetic patients of Southern India

open access: yesAnnals of Global Health, 2015
S.M. Mentock   +6 more
doaj   +1 more source

Hedge Fonlar

open access: yes, 2008
In today’s business environment of that the impacts of globalization and knowledge economy are begun to be felt more and more, various finance concepts are tried to be described again or new concepts are to be come out. In this process, hedge funds are attracting more attention. In this study, hedge fund concept and its properties have been analyzed in
openaire   +2 more sources

OCTOID: A Soft Robotic System Featuring Programmable Shape Morphing and Dynamic Structural Coloration

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by octopuses, actuating legs based on soft materials are fabricated with programmed chiroptical properties and mechanical behaviors to achieve dynamic color modulation and reversible shape morphing, and these legs are developed into a modular OCTOID system.
Seung Hui Han   +8 more
wiley   +1 more source

Vadeli İşlem Piyasalarında Optimal Hedge Rasyosunun Tahmini: 1979’dan Günümüze Bir Literatür Araştırması

open access: yesMehmet Akif Ersoy Üniversitesi Sosyal Bilimler Enstitüsü Dergisi, 2014
Bu çalışmanın amacı, vadeli işlem piyasalarının sahip olduğu riskten korunma etkinliğinin bir göstergesi olan hedge rasyosu ile alakalı 1979’dan günümüze literatürü sunmak ve hedge rasyosunun tahmininde dikkate değer ekonometrik modelin seçimine ilişkin ...
Arife Özdemir, İsmail Çelik
doaj  

Synthetic Nanobiology Actuated Lipometabolic Cell Factory for Autologous Tumor Immunotherapy

open access: yesAdvanced Functional Materials, EarlyView.
FA plays a crucial role in the interaction between tumor cells and the tumor microenvironment, especially for the immune response. A biocatalytic immunoenhancement strategy is developed to boost antitumor immunity by FA metabolic orientation to ceramide. Through the design of this delicate catalytic immunoenhancement strategy, the synthetic nanobiology
Shoujie Zhao   +8 more
wiley   +1 more source

Screening for oral cancers: Future perspectives

open access: yesJournal of Oral Research, 2018
Nidarsh D. Hedge, Mithra N. Hedge
doaj   +1 more source

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