Results 111 to 120 of about 39,881,180 (228)

Economic Factors Contributing to Time-Varying Conditional Correlations in Stock Returns [PDF]

open access: yes
This paper attempts to find economic and financial factors contributing to the changing correlations of stock returns. Time-varying correlations were documented in previous studies, but a few attempts have been made to investigate their evolution.
Nagayasu, Jun
core   +1 more source

Relationship between observation time and detection rate of focal lesions in Esophagogastroduodenoscopy: a single-center, retrospective study

open access: yesBMC Gastroenterology
Background Current studies have shown that longer observation time can improve neoplastic detection rate. This study aimed to clarify whether endoscopists with longer observation times can detect more focal lesions.
Li Dong   +8 more
doaj   +1 more source

Factors determining the time course of rigor mortis

open access: green, 1949
E.C. Bate-Smith, J. R. Bendall
openalex   +1 more source

The control of flowering time by environmental factors

open access: yesThe Plant Journal, 2017
Lae-Hyeon Cho, Jinmi Yoon, G. An
semanticscholar   +1 more source

Radiation pneumonitis: A new approach to the derivation of time-dose factors [PDF]

open access: bronze, 1973
William M. Wara   +3 more
openalex   +1 more source

Determining Factors of Czech Foreign Trade: A Cross-Section Time Series Perspective [PDF]

open access: yes
By quantifying the determining factors of Czech trade during 1993-2002, this paper enriches the empirical trade literature with evidence from an economy that has undergone intensive structural changes.
Jiri Podpiera   +2 more
core  

Impact of Time Factors on Outcome in Patients with Head and Neck Cancer Treated with Definitive Radio(Chemo)Therapy. [PDF]

open access: yesIn Vivo, 2017
Dahlke S   +7 more
europepmc   +1 more source

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