Results 81 to 90 of about 64,947 (310)

Sources of uncertainty and their impact on stock prices evidence from emerging economies

open access: yesFinancial Internet Quarterly, 2023
This study investigates the short- and long-term effects of various sources of uncertainty on the share prices of key exchanges in emerging nations. The sample comprises monthly time series data from January 2017 to December 2021 for China, India, Russia,
Nazir Noman   +3 more
doaj   +1 more source

Volatility analysis and forecasting of vegetable prices using an ARMA‐GARCH model: An application of the CF filter and seasonal adjustment method to Korean green onions

open access: yesAgribusiness, EarlyView.
Abstract The vegetable market experiences significant price fluctuations due to the complex interplay of trend, cyclical, seasonal, and irregular factors. This study takes Korean green onions as an example and employs the Christiano–Fitzgerald filter and the CensusX‐13 seasonal adjustment methods to decompose its price into four components: trend ...
Yiyang Qiao, Byeong‐il Ahn
wiley   +1 more source

The difference in the intraday return-volume relationships of spot and futures: a quantile regression approach

open access: yesEconomics: Journal Articles, 2019
This study illuminates the difference in the intraday return-volume relationships of spot and index futures. The quantile regression analyses show that the widening effect of the spot trading volume on the distribution of spot returns disappears within a
Lee Jaeram, Lee Geul, Ryu Doojin
doaj   +1 more source

A Unifying Approach to Self‐Organizing Systems Interacting via Conservation Laws

open access: yesAdvanced Intelligent Discovery, EarlyView.
The article develops a unified way to model and analyze self‐organizing systems whose interactions are constrained by conservation laws. It represents physical/biological/engineered networks as graphs and builds projection operators (from incidence/cycle structure) that enforce those constraints and decompose network variables into constrained versus ...
F. Barrows   +7 more
wiley   +1 more source

Housing loans and domestic credit in the Baltic States and Poland: Structural breaks and macroeconomic determinants

open access: yesJournal of Economics and Management, 2020
Aim/purpose – This study examines the time-series properties of home loans and domestic credit in Poland and the three Baltic countries, first in the univariate sense by identifying structural breaks in the series, and then using a multivariate model to ...
Hegerty Scott W.
doaj   +1 more source

Stereocontrolled Synthesis of the C8–C22 Fragment of Rhizopodin

open access: yes, 2016
A convergent synthesis of the central C8–C22 core of the potent macrolide antibiotic rhizopodin is reported. Notable features of the stereocontrolled approach include an asymmetric reverse prenylation of an alcohol using a method of Krische, a thiazolium
Manuel Kretschmer (2130889)   +1 more
core   +1 more source

Modelo para el precio de la pronóstico del energía eléctrica en Colombia

open access: yesLecturas de Economía, 2012
En este trabajo se investigan los factores que determinan el precio de la energía eléctrica en el mercado colombiano. También se lleva a cabo un ejercicio de pronóstico de largo plazo para los precios de la energía transados en la bolsa energética, para ...
Jorge Barrientos Marin   +4 more
doaj  

The Role of Stress Tests in Enhancing Bank Transparency: A Comparative Study of Islamic and Conventional Banks

open access: yesECONOMICS
The global financial crisis highlighted the crucial role of stress tests in evaluating a bank’s resilience to severe economic shocks. Accordingly, the purpose of the study was to examine the contribution of stress tests to credit risk in terms of hedging
Khammassi Ines   +4 more
doaj   +1 more source

Una nueva prueba sobre la geometría de las raíces de polinomios simétricos de Hurwitz

open access: yes, 2022
This article presents a new proof of a result by Edward J. Routh on the geometry of roots of Hurwitz-symmetric polynomials with real coefficients. The new proof avoids the use of Cauchy indices.
Mulero Martínez, Juan Ignacio
core   +1 more source

CONCURSO C22

open access: yes, 2019
Desde la entrada principal del Concurso C22 (https://musicatradicional.eu/es/source/78) se puede acceder a cada una de las piezas con su enlace permanente (por ejemplo, para la pieza C22-01a, el enlace https://musicatradicional.eu/es/piece/33396, y así ...
Gembero-Ustárroz, María
core  

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