Results 11 to 20 of about 318 (131)
Mean–variance relationship and uncertainty [PDF]
Seonmul yeongu, 2022 This study investigates the impact of uncertainty on the mean-variance relationship. We find that the stock market's expected excess return is positively related to the market's conditional variances and implied variance during low uncertainty periods ...
Jun Sik Kim
doaj +1 more source
An Analysis of the Effectiveness of Bankruptcy Prediction Models – an Industry Approach
Folia Oeconomica Stetinensia, 2021 Research background: Bankruptcy prediction models are frequently used in research. However, an industry approach is not often carried out. Due to this, this study included trends observable between the number of bankruptcies and its prediction by models.
Pilch Bartłomiej
doaj +1 more source
Asymmetric Information in New Investment: Evidence in Indonesia
Foundations of Management, 2023 Intra-industry sectors are producers of asymmetric information, which in turn has an impact on capital structure decisions. The purpose of this study was to determine (1) differences in debt-equity ratio, growth opportunities, firm age, and firm size as ...
Yulianto Arief +2 more
doaj +1 more source
Dynamics of oil price shocks and emerging stock market volatility: a generalized VAR approach [PDF]
Vilakshan (XIMB Journal of Management), 2021 Purpose – This study aims to establish the dynamic relationship between international crude oil prices and Indian stock prices represented by the Bombay Stock Exchange (BSE) energy index. Design/methodology/approach – Using Johansen’s cointegration test,
Megha Agarwalla +2 more
doaj +1 more source
Journal of International Medical Research, 2020 Objective Diagnosing gastric cancer (GC) at early stages is important for reducing its mortality. This study evaluated the diagnostic value of serum pepsinogen (PG) I, PGII, and gastrin-17 (G17) levels in screening for early-stage GC.
Yaping Wang +8 more
doaj +1 more source
G17-modified hammerhead ribozymes are active in vitro and in vivo [PDF]
RNA, 2013 Natural hammerhead ribozymes (HHRz) feature tertiary interactions between hairpin loops or bulges in two of three helices that surround the catalytic core of conserved nucleotides. Their conservation was originally established on minimal versions lacking the tertiary interactions.
Kalweit, Anne, Hammann, Christian
openaire +2 more sources
Microbiology Spectrum, 2022 To investigate the contribution of a tet(A) variant to tigecycline resistance in Enterobacter hormaechei and the recombination events that occurred during transmission of this variant. MICs were determined by broth microdilution. E.
Runhao Yu +5 more
doaj +1 more source
Thirty years of the Journal of Derivatives and Quantitative Studies: a bibliometric analysis [PDF]
Seonmul yeongu, 2021 This paper investigates a retrospective on the Journal of Derivatives and Quantitative Studies (JDQS) on its 30th anniversary based on bibliometric. JDQSs yearly publications, citations, impact factors, and centrality indices grew up in early 2010s, and ...
Jun Sik Kim, Sol Kim
doaj +1 more source
Agrosystems, Geosciences & Environment, 2023 A total of 24 oat genotypes were evaluated across 9 environments using a randomized complete block design with 3 replications. The combined analysis of variance indicated that grain yield was significantly affected by genotype, environment, and genotype ...
Gezahagn Kebede +3 more
doaj +1 more source
Value-at-risk predictive performance: a comparison between the CaViaR and GARCH models for the MILA and ASEAN-5 stock markets [PDF]
Journal of Economics Finance and Administrative Science, 2021 Purpose – This paper tests the accuracies of the models that predict the Value-at-Risk (VaR) for the Market Integrated Latin America (MILA) and Association of Southeast Asian Nations (ASEAN) emerging stock markets during crisis periods.
Ramona Serrano Bautista +1 more
doaj +1 more source