Results 41 to 50 of about 8,590,564 (332)

Testing for unit and fractional orders of integration in the trend and seasonal components of US monetary aggregates [PDF]

open access: yes, 2006
Monthly seasonally unadjusted data can exhibit roots with possibly fractional orders of integration, corresponding to the monthly but also to the quarterly and to the long-run or trending components of the series. In this paper we use a procedure which
Caporale, GM, Gil-Alana, LA
core   +3 more sources

Retrospective Analysis of Donor Lymphocyte Infusions in Pediatric Patients With Mixed Chimerism After Hematopoietic Stem Cell Transplantation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk   +10 more
wiley   +1 more source

US disposable personal income and housing price index: A fractional integration analysis [PDF]

open access: yes, 2010
This paper examines the relationship between US disposable personal income (DPI) and house price index (HPI) during the last twenty years applying fractional integration and long-range dependence techniques to monthly data from January 1991 to July 2010.
Gil-Alana, Luis A.   +5 more
core   +5 more sources

Long Memory in Earthquake Time Series: The Case Study of the Geysers Geothermal Field

open access: yesFrontiers in Earth Science, 2021
The present study aims at proving the existence of long memory (or long-range dependence) in the earthquake process through the analysis of time series of induced seismicity.
S. Barani   +5 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Hysteresis in the trade flows of some EU member countries

open access: yesEkonomski Vjesnik, 2020
The paper tests for the existence of hysteresis in the net export development patterns of five EU member countries - the Czech Republic, Latvia, Hungary, Slovakia and Slovenia.
Mile Bošnjak, Ivan Novak, Zoran Wittine
doaj  

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Persistent and Long-Term Co-Movements between Gender Equality and Global Prices

open access: yesEconomies
This paper investigates the relationships of the Bloomberg Gender Equality Index and the MSCI World Index in global financial markets. The main objective is to analyze the degree of integration of each index from a fractional perspective for the years ...
Juan Infante   +2 more
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Tourism persistence in Asean countries: The impact of Covid-19

open access: yesTourism and Hospitality Management
Purpose – This study deals with the COVID-19’s effects on the travel sector in ASEAN countries and applies fractional integration methods. Methodology/Design/Approach – The persistence and seasonality of foreign tourist visitors in ASEAN members is ...
Amir IMmeri, Luis Alberiko Gil-Alana
doaj   +1 more source

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