Bu çalışma, COVID-19 salgınının hisse senedi piyasaları üzerindeki etkisini araştırmaktadır. kapsamda, getiri ve risklerinin 1 Şubat 2020 – 31 Temmuz (COVID-19 dönemi) ile 2019 dönemleri (COVİD-19 öncesi dönem) arasında farklılaşıp farklılaşmadığını tespit etmek için Wilcoxon İşaretli Sıra testi kullanılmıştır. Yapılan analizler neticesinde, döneminde piyasalar arasındaki korelasyonların genell...

Biopsy tissues from a 68-year-old Japanese man with metastases to axillary lymph nodes of a recurrent esophageal carcinoma were adapted to cell culture conditions and a continuously growing tumor cell line was developed. Immunohistochemical staining revealed that these cells contained keratinous material and the electron microscopic study revealed the presence of tonofilaments. Thus, this line,...

We participated at NTCIR-2 in the TSC subtask A1 and A-2 using the output of QJR/KSE, a function of key-sentence extraction. Through examining the evaluation results and the human-extracted sentence data of the dryrun subtask A-1, we tried to make an experimental hybrid system incorporating the lead method into the original. In the formal run, the evaluation results of the hybrid system in the ...

Abstract We consider the Kuramoto–Sivashinsky equation (KSE) on two-dimensional torus in presence of advection by a given background shear flow. Under assumption that has finite number critical points and there are linearly growing modes only direction shear, we prove global existence solutions with data $$L^2$$ L</mml...

capital assets pricing model is used as a tool for the estimation of investments in capital markets with the relation of expected return and risk on securities. this study examines the applicability of capm on pakistan stock markets and karachi stock exchange being the main capital market of pakistan is taken for the study. the analysis is done by taking a sample of 10 performing companies of 1...

Current study intended to explore the cost of financial distress for Pakistani manufacturing ongoing firms listed at KSE. In doing so, financial distress is divided into operating distress and financial but not operating distress. Sample consists of ongoing firms that were at least once in distressed counter for the period of analysis. Independent t-test, parametric and non-parametric correlati...