Results 21 to 30 of about 365,462 (263)

Inflation and ROI in the Tehran Stock Market Reexamining the Fama Hypothesis [PDF]

open access: yesپژوهشهای اقتصادی, 2012
In Economics literature many studies tried to examine whether stocks are perfect hedge against inflation. The answer is not conclusive. In this paper, using data from Tehran stock market, the relationship between inflation and stock returns during April ...
Firouzeh Azizi   +2 more
doaj  

HYPOTHESIS TESTING ON STRUCTURAL COMPARATIVE CALIBRATION MODEL

open access: yesPesquimat, 2014
.- In this work study statistic inference on comparative calibration model introduced for Barnett [1]. Consider hypothesis testing in structural comparative calibration model presented in Theobald and Mallison [4].
Oiga Lidia Solano Dávíla
doaj   +1 more source

The Inverted Fisher Hypothesis: Inflation Forecastability and Asset Substitution" [PDF]

open access: yesIMF Working Papers, 2000
This paper examines the implications of inflation persistence for the inverted Fisher hypothesis that nominal interest rates do not adjust to inflation because of a high degree of substitutability between money and bonds. It is emphasized that the substitutability between nominal assets and capital renders the hypothesis inconsistent with the data when
openaire   +3 more sources

Investigating The Relationship between Stock Market Returns and Inflation in Different Time Scales in Tehran Stock Exchange using Wavelet transform [PDF]

open access: yesFaslnāmah-i Pizhūhish/Nāmah-i Iqtisādī, 2011
This paper presents a new perspective on the Fisher hypothesis, which states a positiverelationship between nominal stock returns and inflation. The new approach is based on a waveletmultiscaling method that decomposes a given time series on a scale-by ...
reza tehani   +2 more
doaj  

Childhood Acute Lymphoblastic Leukemia Survival in Western Kenya: Reduction in Early Deaths and Treatment Abandonment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background An earlier study on children diagnosed with acute lymphoblastic leukemia (ALL) at Moi Teaching and Referral Hospital (MTRH) in Kenya reported a low event‐free survival (EFS), excess treatment abandonment, and high induction mortality.
Gilbert Olbara   +7 more
wiley   +1 more source

Effect of Cigarette Smoke on Bronchial Reactivity

open access: yesCanadian Respiratory Journal, 1995
OBJECTIVE: To compare the effects of a brief low level exposure to cigarette smoke in rats with known low (Sprague-Dawley) and high (Fisher) airway responsiveness, to test the hypothesis that airways reactivity influences the severity or duration of ...
JL Wright, J-P Sun, S Vedal, A Churg
doaj   +1 more source

Admixture Mapping Reveals Candidate Regions for Methotrexate Neurotoxicity Susceptibility: A Reducing Disparities in Acute Leukemia Consortium Report

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Neurotoxicity is a rare, often dose‐limiting adverse effect of methotrexate (MTX) therapy that disproportionally affects Latino children. Factors contributing to the observed disparity are not well understood. This study leveraged admixture mapping to identify genetic regions associated with MTX‐related neurotoxicity susceptibility ...
Rachel D. Harris   +24 more
wiley   +1 more source

On Hierarchical Composite Endpoints in Pediatric Cancer Supportive Care: Illustrative Examples From Two Multi‐Center Phase‐III Randomized Clinical Trials

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric supportive care clinical trials often involve multiple clinically important outcomes, complicating trial interpretation. Hierarchical composite endpoints (HCEs) provide a framework to integrate key outcomes according to clinical importance.
Willem H. Collier   +11 more
wiley   +1 more source

Galactic Structures from Gravitational Radii

open access: yesGalaxies, 2018
We demonstrate that the existence of a Noether symmetry in f ( R ) theories of gravity gives rise to an additional gravitational radius, besides the standard Schwarzschild one, determining the dynamics at galactic scales.
Salvatore Capozziello   +3 more
doaj   +1 more source

The Role of Chemotherapy in Pediatric Myoepithelial Carcinoma: A Systematic Review of the Literature

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Myoepithelial carcinoma (MEC) in pediatric patients is a rare and aggressive malignancy characterized by heterogeneous morphology and variable molecular features. The optimal role of chemotherapy remains unclear. We conducted a systematic review according to PRISMA 2020 guidelines to evaluate chemotherapy in pediatric and young‐adult patients ...
Marco Salvi   +7 more
wiley   +1 more source

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