Results 21 to 30 of about 24,196,663 (244)

An Analysis of Bitcoin’s Price Dynamics [PDF]

open access: yesJournal of Risk and Financial Management, 2018
This paper aims to enhance the understanding of which factors affect the price development of Bitcoin in order for investors to make sound investment decisions. Previous literature has covered only a small extent of the highly volatile period during the last months of 2017 and the beginning of 2018.
Frode Kjærland   +4 more
openaire   +4 more sources

Sequential action and beliefs under partially observable DSGE environments [PDF]

open access: yes, 2012
Revised and resubmitted at Computational EconomicsThis paper introduces a classification of DSGEs from a Markovian perspective, and positions the class of POMDP (Partially Observable Markov Decision Process) to the center of a generalization of linear ...
Kim, Seong-Hoon
core   +1 more source

System of fractional differential equations with Erdélyi-Kober fractional integral conditions

open access: yesOpen Mathematics, 2015
In this paper we study existence and uniqueness of solutions for a system consisting from fractional differential equations of Riemann-Liouville type subject to nonlocal Erdélyi-Kober fractional integral conditions.
Thongsalee Natthaphong   +3 more
doaj   +1 more source

Dynamic policy analysis [PDF]

open access: yes, 2008
This chapter studies the microeconometric treatment-effect and structural approaches to dynamic policy evaluation. First, we discuss a reduced-form approach based on a sequential randomization or dynamic matching assumption that is popular in biostatistics.
Jaap Abbring, James Heckman
openaire   +3 more sources

Fractional Integral Inequalities via Hadamard’s Fractional Integral

open access: yesAbstract and Applied Analysis, 2014
We establish new fractional integral inequalities, via Hadamard’s fractional integral. Several new integral inequalities are obtained, including a Grüss type Hadamard fractional integral inequality, by using Young and weighted AM-GM inequalities.
Weerawat Sudsutad   +2 more
doaj   +1 more source

Back analysis of dynamic parameters of high earth-rock dam materials under weak earthquakes

open access: yesYantu gongcheng xuebao, 2020
In the case of weak earthquakes, a back analysis model considering interaction and radiation damping effects is proposed for dynamic parameters of earth-rock dams.
WANG Mao-hua 1, 2, CHI Shi-chun 1, 2, XIANG Biao 3, ZHOU Xiong-xiong 1, 2
doaj   +1 more source

Boundary Value Problems for Fractional Differential Equations with Fractional Multiterm Integral Conditions

open access: yesJournal of Applied Mathematics, 2014
We discuss the existence and uniqueness of solutions for boundary value problems involving multiterm fractional integral boundary conditions. Our study relies on standard fixed point theorems. Illustrative examples are also presented.
Jessada Tariboon   +2 more
doaj   +1 more source

Henry-Gronwall Integral Inequalities with “Maxima” and Their Applications to Fractional Differential Equations

open access: yesAbstract and Applied Analysis, 2014
Some new weakly singular Henry-Gronwall type integral inequalities with “maxima” are established in this paper. Applications to Caputo fractional differential equations with “maxima” are also presented.
Phollakrit Thiramanus   +2 more
doaj   +1 more source

Dynamic staged trees for discrete multivariate time series : forecasting, model selection and causal analysis [PDF]

open access: yes, 2010
A new tree-based graphical model — the dynamic staged tree — is used to model discrete-valued discrete-time multivariate processes which are hypothesised to exhibit certain symmetries concerning how situations might unfold.
Smith, JQ   +5 more
core   +1 more source

Nonlinear Langevin Equation of Hadamard-Caputo Type Fractional Derivatives with Nonlocal Fractional Integral Conditions

open access: yesAdvances in Mathematical Physics, 2014
We study existence and uniqueness of solutions for a problem consisting of nonlinear Langevin equation of Hadamard-Caputo type fractional derivatives with nonlocal fractional integral conditions. A variety of fixed point theorems are used, such as Banach’
Jessada Tariboon   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy