Results 41 to 50 of about 9,678 (267)

Rational Device Design and Doping‐Controlled Performance in Fast‐Response π‐Ion Gel Transistors

open access: yesAdvanced Functional Materials, EarlyView.
π‐Ion gel transistors (PIGTs) achieve extraordinary transconductance and stability through device configuration optimization, high‐mobility conjugated polymer selection, and hole scavenger doping. The optimized PIGTs maintain performance on flexible substrates, enabling printed, fast‐response, and wearable electronics.
Masato Kato   +10 more
wiley   +1 more source

Uncertainty about interest rates and crude oil prices

open access: yesFinancial Innovation
The yield on the 10-year U.S. Treasury Note is among the most cited interest rates by investors, policymakers, and financial institutions. We show that the 10-year Treasury yield’s forward-looking volatility, a VIX-style measure that is a proxy for ...
Mahmoud Qadan, Gil Cohen
doaj   +1 more source

Measuring Efficiency of South American Foreign Exchange Derivatives Market in Minimizing Currency Risk

open access: yesJournal of Management and Research, 2015
This paper attempts to reveal whether the foreign exchange (FX) derivatives market effectively and efficiently reduces the volatility to foreign exchange rate fiuctuations.
RAAD MOZIB LALON
doaj   +1 more source

Measuring the atmospheric organic aerosol volatility distribution: a theoretical analysis [PDF]

open access: yesAtmospheric Measurement Techniques, 2014
Organic compounds represent a significant fraction of submicrometer atmospheric aerosol mass. Even if most of these compounds are semi-volatile in atmospheric concentrations, the ambient organic aerosol volatility is quite uncertain.
E. Karnezi, I. Riipinen, S. N. Pandis
doaj   +1 more source

A Nonlinear Analysis of Forward Premium and Volatility [PDF]

open access: yesStudies in Nonlinear Dynamics & Econometrics, 1997
In this paper we investigate the relationship between risk premium and a time-varying conditional variance of spot rate using weekly Swiss franc/US dollar exchange-rate data. First, we apply an EGARCH-in-mean framework to test the unbiasedness hypothesis of the forward rate with a volatility dependent risk premium.
Hsu, Chiente, Kugler, Peter
openaire   +3 more sources

Efficient NiOx Hole Transport Layers Enabled by Multifunctional MXenes for High‐Performance Tin‐Lead Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
An efficient NiOx HTL is successfully prepared by introducing MXene as an additive without further surface modification to fabricate high‐performance FASn0.5Pb0.5I3 perovskite solar cells. The introduction of MXene contributes to improved conductivity of NiOx, better aligned at NiOx/perovskite interfaces, and enhanced quality of perovskite films ...
Lijun Chen   +12 more
wiley   +1 more source

Forward Starting Option Pricing under Double Fractional Stochastic Volatilities and Jumps

open access: yesFractal and Fractional
This paper aims to provide an effective method for pricing forward starting options under the double fractional stochastic volatilities mixed-exponential jump-diffusion model.
Sumei Zhang, Haiyang Xiao, Hongquan Yong
doaj   +1 more source

PRICE VOLATILITY, EXPECTATIONS AND MONETARY POLICY IN NIGERIA [PDF]

open access: yesAnalele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie, 2009
The study has as its objectives, to determine the influence of price volatility and price expectation in the rate of inflation as a measure of the price level.
Ajimuda Olumide
doaj  

Exchange Rate Exposure and Optimal Hedging Strategies when Interest Rates are Stochastic: a Simulation-Based Approach

open access: yesEstudios de Administración, 2003
In this paper i analyze the problem faced by an investor expecting to receive a cash flow in a foreign currency. The investor is assumed to be exposed to long-term exchange rate risk, having no access to long-term forward contracts to hedge perfectly ...
Augusto Castillo R.
doaj   +1 more source

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