Results 31 to 40 of about 5,069,160 (293)

Toward greater stability in stablecoins: Empirical evidence from an analysis of precious metals

open access: yesBorsa Istanbul Review, 2023
Cryptocurrencies surged in popularity as an alternative medium of payment and security among both users and investors. However, the recent collapse of Bitcoin, Ether, and other traditional cryptocurrencies has raised concern about their capacity to ...
Alam Asadov   +2 more
doaj   +1 more source

Risk Management of Selected Products Imported by Iranian Agriculture Using quasi-futures contracts [PDF]

open access: yesمدلسازی اقتصادسنجی, 2019
The present study aims to provide a model for covering price risks in Iranian importers of agricultural commodities. In order to assess the efficiency of the model, daily spot and futures prices of soybeans and corn were collected from the Chicago ...
Omid Khodaverdi   +3 more
doaj   +1 more source

Dynamic Linkages of Energy Commodities with Bullion and Metal Market: Evidence of Portfolio Hedging

open access: yesAmerican Business Review, 2023
This paper examines the dynamic linkages of volatility of energy commodities with bullion and the metal market. The proxies of energy commodities are crude oil and natural gas; bullion markets are Gold, silver and platinum and metal markets are copper ...
Shegorika Rajwani   +3 more
doaj   +1 more source

Estimating optimal hedging ratio and hedging efficiency in China's stock market

open access: yesE3S Web of Conferences, 2023
This paper examines the risk spillover mechanism between China's stock market and international commodity markets using selected industry data series on soybean copper, gold, silver, sugar, and crude oil. Based on the results of this analysis, a DCC-GARCH model is used to describe the dynamic correlation, build a risk hedging model, calculate the risk ...
Yansong Song   +3 more
openaire   +2 more sources

Study the Optimal Hedge Ratio in Exchange Rate and gold in developing and newfound financial Markets: Case Study of Tehran Stock Exchange and Istanbul [PDF]

open access: yesمدلسازی اقتصادسنجی, 2018
The main aim of this study is to investigate the possibility of hedging the risk of exchange rate fluctuations by using the gold future market and comparing the risk hedge in Tehran Exchange Stock as a developing financial market with the Istanbul ...
Mohsen Mehrara   +3 more
doaj   +1 more source

A semiparametric estimation of the optimal hedge ratio

open access: yesThe Quarterly Review of Economics and Finance, 2007
Abstract Standard static hedging models employing futures contracts yield poor results for most commodities, especially when compared with the evidence for financial instruments such as stock indexes and currencies. Moreover, the efforts in the dynamic hedging of commodity prices via GARCH models have found limited success.
Department of Economics, College of Business Administration, University of Florida, Gainesville, FL 32611, United States ( host institution )   +3 more
openaire   +3 more sources

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

Time-varying risk aversion : an application to energy hedging [PDF]

open access: yes, 2010
Risk aversion is a key element of utility maximizing hedge strategies; however, it has typically been assigned an arbitrary value in the literature. This paper instead applies a GARCH-in-Mean (GARCH-M) model to estimate a time-varying measure of risk ...
Cotter, John, Hanly, Jim
core   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

OPTIMAL HEDGE RATIOS FOR TURKISH MORTALITY [PDF]

open access: yes, 2016
The increase in life expectancy of individuals poses a risk for insurance companies. If people live longerthan anticipated, insurance companies make losses on their annuity books. The risk that survivor ratesmight be higher than anticipated is called the longevity risk.In this paper, a pension plan whose aim is to hedge its longevity risk with ...
DEĞİRMENCİ, Selin, ŞAHİN, Şule
openaire   +1 more source

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