Results 81 to 90 of about 12,937,663 (263)

Five‐Year Outcomes of Laparoscopic Sphincter‐Preserving Surgery for Rectal Cancer: A Prospective Study in Elderly Vietnamese Patients

open access: yesAging and Cancer, EarlyView.
This prospective study demonstrates that laparoscopic sphincter‐preserving surgery is feasible for elderly patients. While overall survival reaches 70% at 5 years, advanced T‐stage and the omission of neoadjuvant therapy significantly drive recurrence, highlighting the need for personalized geriatric protocols despite logistical challenges.
Huu Duc Ho   +4 more
wiley   +1 more source

An RBF Method for Time Fractional Jump-Diffusion Option Pricing Model under Temporal Graded Meshes

open access: yesAxioms
This paper explores a numerical method for European and American option pricing under time fractional jump-diffusion model in Caputo scene. The pricing problem for European options is formulated using a time fractional partial integro-differential ...
Wenxiu Gong, Zuoliang Xu, Yesen Sun
doaj   +1 more source

ONLINE LEARNING – BETWEEN NECESSITY AND OPTION

open access: yes, 2021
The analysis of the educational policy in relation to online education takes into account major decisions that have a direct impact on all those involved in taking these decisions and, of course, on how they become functional.
ONLINE LEARNING – BETWEEN NECESSITY AND OPTION
core  

Self‐Regulated Learning Meets AI: Reinterpreting Self‐Regulation, Co‐Regulation, and Socially Shared Regulation in Human–AI Interaction

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT Advancing artificial intelligence (AI) has transformed learning and work, yet higher education and professional development programs have not systematically equipped learners for AI‐prevalent environments. This lack of preparation creates uncertainty regarding control, responsibility, trust, and accountability.
Moon‐Heum Cho, Jerusalem Merkebu
wiley   +1 more source

Option pricing using hidden Markov models [PDF]

open access: yes, 2006
Includes bibliographical references (leaves 144-149).This work will present an option pricing model that accommodates parameters that vary over time, whilst still retaining a closed-form expression for option prices: the Hidden Markov Option Pricing ...
Anderson, Michael
core   +1 more source

On the impact of the penalty on the cancellable American options

open access: yesModern Stochastics: Theory and Applications
The cancellable American options, also known as game options, are financial instruments that give a canceling right to the option’s writer in addition to the existing such holder’s right.
Tsvetelin Zaevski
doaj   +1 more source

American Options on High Dividend Securities: A Numerical Investigation

open access: yesRisks, 2019
I document a sizeable bias that might arise when valuing out of the money American options via the Least Square Method proposed by Longstaff and Schwartz (2001).
Francesco Rotondi
doaj   +1 more source

The Evaluation of American Option Prices Under Stochastic Volatility and Jump-Diffusion Dynamics Using the Method of Lines [PDF]

open access: yes
This paper considers the problem of numerically evaluating American option prices when the dynamics of the underlying are driven by both stochastic volatility following the square root process of Heston (1993), and by a Poisson jump process of the type ...
Boda Kang   +3 more
core  

Inter-American Development Bank Cultural Center Information Bulletin: No. 95

open access: yes, 2007
Presents projects approved to receive financial support during 2007 of Cultural Development Program by Inter-American Development Bank Cultural ...
Inter-American Development Bank
core   +1 more source

Inter-American Development Bank Annual Report 2019: Financial Statements

open access: yes, 2020
This report is the second of two volumes which together constitute the Inter-American Development Bank\u27s 2019 Annual Report. This report contains the management\u27s discussion and analysis of the Bank\u27s ordinary capital and financial ...
Inter-American Development Bank
core   +1 more source

Home - About - Disclaimer - Privacy