Results 91 to 100 of about 1,195,709 (313)

Inference on a structural break in trend with fractionally integrated errors [PDF]

open access: yes, 2016
Perron and Zhu (2005) established the consistency, convergence rate and limiting distributions of parameter estimates in time trends with a change in slope with or without a concurrent level change for the cases with I(1) or I(0) errors.
Andrews   +39 more
core   +1 more source

C2α‐carbanion‐protonating glutamate discloses tradeoffs between substrate accommodation and reaction rate in actinobacterial 2‐hydroxyacyl‐CoA lyase

open access: yesFEBS Open Bio, EarlyView.
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn   +4 more
wiley   +1 more source

Evaluating Monetary Policy When Nominal Interest Rates Are Almost Zero [PDF]

open access: yes
The non-negativity constraint on nominal interest rates may have been a major factor behind a putative structural break in the effectiveness of monetary policy. To check for the existence of such a break without making prior assumptions about timing, and
Ippei Fujiwara
core  

Cognitive Status in People With Epilepsy in the Republic of Guinea: A Prospective, Case–Control Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective People with epilepsy (PWE) may experience cognitive deficits but fail to undergo formal evaluation. This study compares cognitive status between PWE and healthy controls in the West African Republic of Guinea. Methods A cross‐sectional, case–control study was conducted in sequential recruitment phases (July 2024–July 2025) at Ignace ...
Maya L. Mastick   +14 more
wiley   +1 more source

Doğrudan Yabancı Sermaye Yatırımlarının Sanayi Üretim Endeksi ve Seçilmiş Alt Üretim Endeksleri Arasındaki İlişki: Türkiye Örneği

open access: yesHitit Ekonomi ve Politika Dergisi
Doğrudan yabancı sermaye yatırımları, yabancı yatırımcıların ev sahibi ülkede şirket kurmaları veya mevcut şirketlere ortak olmaları şeklinde gerçekleşmektedir.
Cem Koçak, Taha Bahadır Saraç
doaj  

Inference regarding multiple structural changes in linear models estimated via two stage least squares [PDF]

open access: yes
In this paper, we extend Bai and Perron’s (1998, Econometrica, p.47-78) framework for multiple break testing to linear models estimated via Two Stage Least Squares (2SLS).
Boldea, Otilia   +2 more
core   +1 more source

Structural breaks in cointegration models

open access: yesApplied Econometrics, 2021
This review discusses methods of testing for a cointegration in a time series in the presence of structural breaks. The review covers a large number of recently developed testing methods based on both one equation and multiple equation frameworks. In addition, various methods for estimating the dating of break dates and constructing of their confidence
openaire   +1 more source

Applying an Ethical Lens to the Treatment of People With Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT The practice of neurology requires an understanding of clinical ethics for decision‐making. In multiple sclerosis (MS) care, there are a wide range of ethical considerations that may arise. These involve shared decision‐making around selection of a disease‐modifying therapy (DMT), risks and benefits of well‐studied medications in comparison to
Methma Udawatta, Farrah J. Mateen
wiley   +1 more source

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