Results 121 to 130 of about 213,560 (338)

Bias in the Estimation of the Mean Reversion Parameter in Continuous Time Models [PDF]

open access: yes
It is well known that for continuous time models with a linear drift standard estimation methods yield biased estimators for the mean reversion parameter both in finite discrete samples and in large in-fill samples.
Jun Yu
core  

The behavior of real exchange rates: the case of Japan [PDF]

open access: yes, 2011
The study examines the convergence rate of mean reversion by contrasting the estimated half-life of real exchange rate (RER). We employ an extensive monthly consumer price index (CPI)-based product price’s panel for Japan (the U.S. as the num´eraire). We
Chang, Ming Jen   +2 more
core  

Amyloidogenic Peptide Fragments Designed From Bacterial Collagen‐like Proteins Form Hydrogel

open access: yesAdvanced Functional Materials, EarlyView.
This study identified amyloidogenic sequence motifs in bacterial collagen‐like proteins and exploited these to design peptides that self‐assemble into β‐sheet fibers and form hydrogels. One hydrogel supported healthy fibroblast growth, showing promise for biocompatible materials. Our work demonstrates that bacterial sequences can be harnessed to create
Vamika Sagar   +5 more
wiley   +1 more source

Decellularized Extracellular Matrix Scaffolds to Engineer the Dormant Landscape of Microscopic Colorectal Cancer Liver Metastasis

open access: yesAdvanced Healthcare Materials, EarlyView.
Decellularized liver extracellular matrix scaffolds provide a platform to study dormant liver‐metastatic colorectal cancer. They induce reversible dormancy, in combination with nutrient depletion and low dose chemotherapy, through cell cycle arrest and chemotherapy resistance.
Sabrina N. VandenHeuvel   +13 more
wiley   +1 more source

Testing the Box-Cox Parameter for an Integrated Process [PDF]

open access: yes
This paper analyses the constant elasticity of volatility (CEV) model suggested by Chan et al. (1992). The CEV model without mean reversion is shown to be the inverse Box-Cox transformation of integrated processes asymptotically.
Jian Huang   +2 more
core  

Role Reversal

open access: yesJDR Clinical & Translational Research, 2016
This narrative illustrates how easy it is to be thoughtless when treating patients, resulting in the patient feeling dehumanized and belittled. This has the potential to trigger dental fear in vulnerable individuals.
openaire   +2 more sources

Few‐Layered Conductive Graphene Foams for Electrical Transdifferentiation of Mesenchymal Stem Cells Into Schwann Cell‐Like Phenotypes

open access: yesAdvanced Healthcare Materials, EarlyView.
Few‐layered three dimansional conductive graphene foams are promising cytocompatible platforms to transdifferentiate mesenchymal stem cells into Schwann cell‐like phenotypes using electrical and microstructural cues. Applied electrical stimulation conditions resulted in activation of MAPK, neurotrphin and RAS signaling pathways that led to upregulation
Ekin G. Simsar   +9 more
wiley   +1 more source

Does survivorship bias really matter? An empirical investigation into its effects on the mean reversion of share returns on the JSE Securities Exchange (1984-2006) [PDF]

open access: yes
This paper tests for the impact of survivorship bias by building on the work of Cubbin, Eidne, Firer and Gilbert (2006), and Bailey and Gilbert (2007).
Dave Strugnell, Evan Gilbert
core  

Ascorbic Acid Modulates Collagen Properties in Glucocorticoid‐Induced Osteoporotic Bone: Insights into Chemical, Mechanical, and Biological Regulation

open access: yesAdvanced Healthcare Materials, EarlyView.
Osteoporosis from long‐term glucocorticoid (GIOP) use elevates susceptibility to fracture. This study shows GCs impair ascorbic acid (AA) metabolism in osteoblasts, collagen synthesis and extracellular matrix integrity. AA enhanced collagen biochemical and mechanical properties and restored osteoblast and endothelial function. These findings underscore
Micaila DE Curtis   +19 more
wiley   +1 more source

Investor Rationality: Evidence from UK Property Capitalization Rates [PDF]

open access: yes
Recent analyses have suggested the irrationality of investors in Australian and U.S. office properties. More specifically, investors have failed to raise capitalization rates sufficiently at rental cyclical peaks to account for the obvious mean reversion
Bryan D. MacGregor   +1 more
core  

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