Results 41 to 50 of about 8,510,222 (367)

The impact of parental migration on left-behind children’s vision health in rural China

open access: yesBMC Public Health, 2023
Background Parental migration is an important factor affecting left-behind children’s health. However, few studies have addressed the effect of parental migration on children’s vision health in China.
Kang Du   +3 more
doaj   +1 more source

Pinning synchronization of the drive and response dynamical networks with lag

open access: yesArchives of Control Sciences, 2014
This paper investigates the pinning synchronization of two general complex dynamical networks with lag. The coupling configuration matrices in the two networks are not need to be symmetric or irreducible.
Wen Bohui, Zhao Mo, Meng Fanyu
doaj   +1 more source

Phenomenology of the Term Structure of Interest Rates with Pade Approximants [PDF]

open access: yes, 1999
The classical approach in finance attempts to model the term structure of interest rates using specified stochastic processes and the no arbitrage argument.
Akhiezer   +30 more
core   +2 more sources

Perishable Goods versus Re-tradable Assets: A Theoretical Reappraisal of a Fundamental Dichotomy [PDF]

open access: yesHandbook of Experimental Finance, S. Fullbrunn and E. Haruvy (eds), Edward Elgar Publishing (2022), 2023
Experimental results on market behavior establish a lower stability and efficiency of markets for durable re-tradable assets compared to markets for non-durable, or perishable, goods. In this chapter, we revisit this known but underappreciated dichotomy of goods in the light of our theory of competitive market price formation, and we emphasize the ...
arxiv  

Do dividend shocks affect excess returns? An experimental study [PDF]

open access: yesEkonomski Anali, 2017
The dividend announcement of a company is an informational event that can cause underreaction, momentum, overreaction, post-dividend announcement drift, and mean reversion.
Draganac Dragana
doaj   +1 more source

The Power of Connection: Leveraging Network Analysis to Advance Receivable Financing [PDF]

open access: yes, 2020
Receivable financing is the process whereby cash is advanced to firms against receivables their customers have yet to pay: a receivable can be sold to a funder, which immediately gives the firm cash in return for a small percentage of the receivable amount as a fee.
arxiv   +1 more source

ChatGPT Informed Graph Neural Network for Stock Movement Prediction [PDF]

open access: yes, 2023
ChatGPT has demonstrated remarkable capabilities across various natural language processing (NLP) tasks. However, its potential for inferring dynamic network structures from temporal textual data, specifically financial news, remains an unexplored frontier.
arxiv   +1 more source

The role of European health system characteristics in affecting Covid 19 lethality during the early days of the pandemic

open access: yesScientific Reports, 2021
This article examines the main factors affecting COVID-19 lethality across 16 European Countries with a focus on the role of health system characteristics during the first phase of the diffusion of the virus.
Monica Giancotti   +3 more
doaj   +1 more source

Large Language Models in Finance: A Survey [PDF]

open access: yesarXiv, 2023
Recent advances in large language models (LLMs) have opened new possibilities for artificial intelligence applications in finance. In this paper, we provide a practical survey focused on two key aspects of utilizing LLMs for financial tasks: existing solutions and guidance for adoption.
arxiv  

A Systematic Review of the Factors Affecting Access to Finance in Entrepreneurial Activities [PDF]

open access: yesسیاست نامه علم و فناوری, 2020
Access to finance plays a key role in developing small and medium-sized enterprises (SMEs) and entrepreneurial activities. Despite the critical role in economic growth and entrepreneurial activities, access to finance is the main problem.
Amineh Zivari   +2 more
doaj  

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