Results 61 to 70 of about 5,037,686 (305)

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Three-Layer Artificial Neural Network for Pricing Multi-Asset European Option

open access: yesMathematics
This paper studies an artificial neural network (ANN) for multi-asset European options. Firstly, a simple three-layer ANN-3 is established with undetermined weights and bias.
Zhiqiang Zhou   +4 more
doaj   +1 more source

The British Russian Option [PDF]

open access: yes
Following the economic rationale of [10] and [11] we present a new class of lookback options (by first studying the canonical 'Russian' variant) where the holder enjoys the early exercise feature of American options where upon his payoff (deliverable ...
Kristoffer Glover   +2 more
core  

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

A Fuzzy Pay-off Method for Real Option Valuation [PDF]

open access: yes
Real Options analysis offers interesting insights on the value of assets and on the profitability of investments, which has made real options a growing field of academic research and practical application.
József, Mezei   +2 more
core  

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

Semigroup theory applied to options

open access: yesJournal of Applied Mathematics, 2002
Black and Scholes (1973) proved that under certain assumptions about the market place, the value of a European option, as a function of the current value of the underlying asset and time, verifies a Cauchy problem.
D. I. Cruz-Báez   +1 more
doaj   +1 more source

On the solution of two-dimensional fractional Black–Scholes equation for European put option

open access: yesAdvances in Difference Equations, 2020
The purpose of this paper was to investigate the dynamics of the option pricing in the market through the two-dimensional time fractional-order Black–Scholes equation for a European put option.
Din Prathumwan, Kamonchat Trachoo
doaj   +1 more source

Option pricing with discrete time jump processes [PDF]

open access: yes
In this paper we propose new option pricing models based on class of models with jump contain in the Lévy-type based models (NIG-Lévy, Merton-jump (Merton 1976) and Duan based model (Duan 2007)).
Hanjarivo Lalaharison   +2 more
core  

The European Transformation of Modern Turkey. CEPS Paperback. September 2004 [PDF]

open access: yes, 2004
The outcome of a research project carried out by CEPS and the Economics and Foreign Policy Forum (EFPF) of Istanbul, this book examines in detail the challenges and opportunities that would arise with Turkey’s full membership of the European Union.
Ülgen, Sinan   +3 more
core  

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