Results 81 to 90 of about 1,248,900 (279)

The ‘Great Frost’ of 1708–9 in Britain and the Condescensions of Posterity

open access: yesHistory, EarlyView.
Abstract This article explores the ‘great frost’ of 1709 and its impact on economic life in Britain, challenging a popular view that, based on gross domestic product (GDP) estimates, it was catastrophic. It shows that the annual GDP figures for the period have such wide error margins that they cannot establish the scale of the disruption; that the ...
Julian Hoppit
wiley   +1 more source

Time series modelling of sunspot numbers using long range cyclical dependence [PDF]

open access: yes
This paper deals with the analysis of the monthly structure of sunspot numbers using a new technique based on cyclical long range dependence. The results show that sunspot numbers have a periodicity of 130 months, but more importantly, that the series is
Luis A. Gil-Alana
core  

Book Value Risk Management of Banks: Limited Hedging, HTM Accounting, and Rising Interest Rates

open access: yesJournal of Accounting Research, EarlyView.
ABSTRACT We document that as interest rates rose in 2022, banks largely left long‐duration assets exposed to interest rate risk while shielding the accounting value of their balance sheets. Call report and Securities and Exchange Commission (SEC) data show that only about 6% of U.S.
João Granja   +4 more
wiley   +1 more source

Tree-Rings and Sunspot Numbers

open access: yes, 1972
Tree-ring series that record climatic variation have long been of interest for study of possible effects of solar variability on terrestrial phenomena.
LaMarche, Valmore C., Jr.   +1 more
core   +4 more sources

The Functional Role and Molecular Characterization of the Therapeutic Target CLDN6 in Germ Cell Tumors

open access: yesAndrology, EarlyView.
ABSTRACT Background The tight junction protein CLDN6 has been identified as a cancer‐associated cell surface marker that is rarely expressed in healthy tissues. In testicular germ cell tumors (GCT), CLDN6 is particularly detectable in seminomas, embryonal carcinomas, and choriocarcinomas.
Jule Zwick   +7 more
wiley   +1 more source

Calibration of Sunspot Numbers

open access: yes, 2010
Waldmeier [1971] found a very tight relationship between the F10.7 solar radio flux and the sunspot number and suggested using the flux for an objective calibration of the sunspot number. He suggested that if this relationship changed later on, the sunspot number should be re-calibrated, assuming that the calibration must have drifted with time.
openaire   +2 more sources

Welfare Gains and Losses in Sunspot Equilibria [PDF]

open access: yes
We study a standard two period exchange economy with one nominal asset. As is well known there is a continuum of sunspot equilibria around each efficient equilibrium.
Atsushi Kajii
core  

Interpreting the structure–function relationship in high myopia‐associated glaucoma: A review

open access: yesActa Ophthalmologica, EarlyView.
Abstract Visual field (VF) interpretation in high myopia‐associated glaucoma (HMG) is challenging due to frequent structure–function discordance and coexisting myopia‐related changes. These changes may reduce the reliability of conventional structure–function mapping and increase the risk of misclassifying non‐glaucomatous VF abnormalities as ...
Ruby S. Chan   +6 more
wiley   +1 more source

Extraction of Sunspots from Chinese Sunspot Drawings Based on Semisupervised Learning

open access: yesThe Astrophysical Journal
China has six observing stations, providing over 52,000 handwritten sunspot drawings from 1947–2016. The observing stations are the Purple Mountain Astronomical Observatory (PMO), Yunnan Astronomical Observatory (YNAO), Qingdao Observatory Station (QDOS),
Qianqian Dong   +5 more
doaj   +1 more source

Bayesian Knowledge Infusion for Studying Historical Sunspot Numbers

open access: yesUniverse
A scientific method that proposes a value Y to estimate a target value ρ is often subject to some level of uncertainty. In the Bayesian framework, the level of uncertainty can be measured by the width of the 68% interval, which is the range of the middle
Wenxin Jiang, Haisheng Ji
doaj   +1 more source

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