Modeling High Frequency Data with Long Memory and Structural Change: A-HYEGARCH Model
In this paper, we propose an Adaptive Hyperbolic EGARCH (A-HYEGARCH) model to estimate the long memory of high frequency time series with potential structural breaks.
Yanlin Shi, Yang Yang
doaj +1 more source
Temperature and precipitation in the US states: long memory, persistence, and time trend. [PDF]
Gil-Alana LA +3 more
europepmc +1 more source
Long Days Enhance Recognition Memory and Increase Insulin-like Growth Factor 2 in the Hippocampus [PDF]
Light improves cognitive function in humans; however, the neurobiological mechanisms underlying positive effects of light remain unclear. One obstacle is that most rodent models have employed lighting conditions that cause cognitive deficits rather than ...
Baker, Kimberly +10 more
core +1 more source
Evaluation of Dual Long Memory Properties with Emphasizing the Skewed and Fat-Tail Distribution: Evidence from Tehran Stock Exchange [PDF]
This paper investigates the presence of long memory in the Tehran stock market, using the ARFIMA, GPH, GSP and FIGARCH models. The data set consists of daily returns, and long memory tests are carried out both for the returns and volatilities of TEPIX ...
Mohammad Javad Mohagheghnia +3 more
doaj
BAYESIAN SEMIPARAMETRIC LONG MEMORY MODELS FOR DISCRETIZED EVENT DATA. [PDF]
Chakraborty A, Ovaskainen O, Dunson DB.
europepmc +1 more source
Memory Mechanisms: A common cascade for long-term memory [PDF]
Genetic, behavioral and electrophysiological approaches are beginning to unravel the mechanism of memory; cAMP-mediated gene expression appears to be universally required for establishing long-term memory.
openaire +2 more sources
COVID-19 and credit risk: A long memory perspective. [PDF]
Yin J, Han B, Wong HY.
europepmc +1 more source
Impact of COVID-19 on Stock Indices Volatility: Long-Memory Persistence, Structural Breaks, or Both? [PDF]
de Oliveira AMB, Mandal A, Power GJ.
europepmc +1 more source
Globalization, long memory, and real interest rate convergence: a historical perspective. [PDF]
Canarella G +3 more
europepmc +1 more source
Long Run Covariance Matrices for Fractionally Integrated Processes [PDF]
An asymptotic expansion is given for the autocovariance matrix of a vector of stationary long-memory processes with memory parameters d satisfying 0Asymptotic expansion, Autocovariance function, Fourier integral, Long memory, Long run variance, Spectral ...
Chang Sik Kim, Peter C.B. Phillips
core

