Results 61 to 70 of about 1,061,481 (358)
Black-Scholes for scientific computing students [PDF]
Mathematical finance provides a modern, attractive source of examples and case studies for scientific computing classes. In this installment of Education, I will show how educators can use the Nobel Prize-winning Black-Scholes option valuation theory to ...
Higham, D.J.
core +1 more source
A stepwise emergence of evolution in the RNA world
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley +1 more source
When trying to figure out which valuation method to use to value a stock for the first time, most investors will quickly discover the overwhelming number of valuation techniques available to them today.
Г. Мажара, А. Дрозд
doaj +1 more source
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro+2 more
wiley +1 more source
Nicotinamide (NIC) and nicotinic acid (NIA) are proposed as stress signaling compounds in plants. Oxidative stress may lead to single strand breaks (SSB) in DNA, which activate poly(ADP‐ribose) polymerase (PARP). NIC and NIA are then formed from NAD. NIC and NIA can promote epigenetic changes leading to the expression of defense genes specific for the ...
Torkel Berglund, Anna B. Ohlsson
wiley +1 more source
Combining melting curve analysis enhances the multiplexing capability of digital PCR. Here, we developed a 14‐plex assay to simultaneously measure single nucleotide mutations and amplifications of KRAS and GNAS, which are common driver genes in pancreatic cancer precursors. This assay accurately quantified variant allele frequencies in clinical samples
Junko Tanaka+10 more
wiley +1 more source
How Chinese Web Users Value Their Personal Information: An Empirical Study on WeChat Users
Yaojia Tang, Luna Wang School of Economics, Zhejiang University of Finance and Economics, Hangzhou, 310018, People’s Republic of ChinaCorrespondence: Luna WangSchool of Economics, Zhejiang University of Finance and Economics, Hangzhou, 310018, People’s ...
Tang Y, Wang L
doaj
Valuation methodologies for business startups: a bibliographical study and survey
The aim of this study was to research and analyze the different methodologies used for the valuation process and identify which are the most suitable for startup companies in the Brazilian market.
Fabrício Batista de Oliveira+1 more
doaj +1 more source
SME finance and the construction of value in Rwanda [PDF]
Purpose This article explores how entrepreneurs, banks, the government and alternative lending respond to finance gaps for Small and Medium Enterprises (SME).
Aaron van Klyton, Said Rutabayiro-Ngoga
core +1 more source
Chronic TGF‐β exposure drives epithelial HCC cells from a senescent state to a TGF‐β resistant mesenchymal phenotype. This transition is characterized by the loss of Smad3‐mediated signaling, escape from senescence, enhanced invasiveness and metastatic potential, and upregulation of key resistance modulators such as MARK1 and GRM8, ultimately promoting
Minenur Kalyoncu+11 more
wiley +1 more source