Results 81 to 90 of about 72,454 (299)
Exchange rate volatility and tax revenue: Evidence from Ghana
Cogent Economics & Finance, 2018 The need for the Ghanaian government to generate enough revenue for development is becoming increasingly crucial in this era of slow growth, growing unemployment and high debt.
Isaac Kwesi Ofori +2 more
doaj +1 more source
Nonlinear Fluctuations in the Cryptocurrency Market: The Modern Approaches to Analysis and Forecasting [PDF]
Problemi EkonomikiThis article presents a comprehensive study of modern methods for analyzing and forecasting cryptocurrency market dynamics. The author examines the evolution of the cryptocurrency market from a niche technological innovation to a significant segment of ...
Kochorba Valeriia Yu.
doaj +1 more source
Markov-Switching GARCH Modelling of Value-at-RisK [PDF]
, 2008 This paper proposes an asymmetric Markov regime-switching (MS) GARCH model to estimate value-at-risk (VaR) for both long and short positions. This model improves on existing VaR methods by taking into account both regime change and skewness or leverage ...
Coakley, J, Nankervis, JC, Sajjad, R
core +1 more source
Advanced Energy Materials, Volume 15, Issue 11, March 18, 2025.A closed‐loop, data‐driven approach facilitates the exploration of high‐performance Si─Ge─Sn alloys as promising fast‐charging battery anodes. Autonomous electrochemical experimentation using a scanning droplet cell is combined with real‐time optimization to efficiently navigate composition space.
Alexey Sanin +7 more
wiley +1 more source
Foreign exchange volatility modeling of Southeast Asian major economies
Journal of Economics, Business & Accountancy Ventura, 2019 This study investigates the exchange rate volatility model in Southeast Asian countries. The countries selected were Indonesia, Malaysia, Thailand, The Philippines, Vietnam, and Singapore.
Regi Muzio Ponziani
doaj +1 more source
Estimating Value at Risk of Portfolio of Oil and Gold by Copula-GARCH Method [PDF]
تحقیقات مالی, 2014 Copula functions are powerful tools that describe dependence structure of multi- dimension random variables and are considered as one of the newest tools for risk management.
Saeed Fallahpour, Ehsan Ahmadi
doaj +1 more source
Roadmap for High‐Throughput Ceramic Materials Synthesis and Discovery for Batteries
Advanced Energy Materials, EarlyView.This work examines ceramic synthesis through the lens of high‐throughput synthesis and optimization, identifying opportunities for faster, adaptable routes. It emphasizes flexible liquid precursor–to–solid film methods over slower solid‐state approaches and highlights computer‐aided decision making to optimize both material properties and device ...
Jesse J. Hinricher +10 more
wiley +1 more source
The Impact of Financial Structure on Economic Growth Volatility in Iran [PDF]
پژوهشهای اقتصادی, 2018 The main objective of this research is to investigate the impact of financial structure on the Iranian economic growth volatility by applying GARCH & ARDL methods using quarterly data over the 1991-2015 period.
zana mozaffari +2 more
doaj
Degradation Mechanisms of Rutile‐Type TiO2 Photoanodes during Photoelectrochemical Water Splitting
Advanced Energy Materials, EarlyView.Combining operando dissolution measurements with microscopy and spectroscopy characterizations, we reveal different degradation mechanisms of rutile‐type TiO2 photoanodes during photoelectrochemical water splitting. In acidic electrolytes, degradation is inhibited once TiO2 reaches saturation.
Yiqun Jiang +12 more
wiley +1 more source
Modelling Stock Returns in the G-7 and in Selected CEE Economies: A Non-linear GARCH Approach [PDF]
, 2004 This paper investigates conditional variance patterns in daily return series of stock market indices in the G-7 and 6 selected economies of Central and Eastern Europe. For this purpose, various linear and asymmetric GARCH models are employed.
Koubaa, Yosra, Égert, Balázs
core +1 more source