Results 1 to 10 of about 63 (62)

The asymmetric effect of fiscal policy on private consumption and private investment over a business cycle: Evidence from Sub‐Saharan African countries

open access: yesRegional Science Policy &Practice, Volume 15, Issue 6, Page 1147-1162, August 2023., 2023
Abstract This study examines the response of private consumption and private investment to an exogenous shock of fiscal policy and estimates the size of fiscal multipliers during periods of economic slacks and positive output gap. Panel vector autoregressive (VAR) estimation technique is performed on a sample of 18 Sub‐Saharan African (SSA) countries ...
Gabriel Temesgen Woldu
wiley   +1 more source

Equivalent Forms for a Poset to Be Modular Poset

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2021
The notion of modular and distributive posets which generalize the corresponding notions from the lattice theory are introduced by J. Larmerova and J. Rachnek.
Sundarayya P., Kishore T. Ravi
doaj   +1 more source

The B-topology on S∗-doubly quasicontinuous posets

open access: yesOpen Mathematics, 2021
The notions of os{o}_{s}-convergence and S∗{S}^{\ast }-doubly quasicontinuous posets are introduced, which can be viewed as common generalizations of Birkhoff’s order-convergence and S∗{S}^{\ast }-doubly continuous posets, respectively. We first consider
Sun Tao, Li Qingguo, Zou Zhiwei
doaj   +1 more source

The prime and maximal spectra and the reticulation of residuated lattices with applications to De Morgan residuated lattices

open access: yesOpen Mathematics, 2020
In this paper, by using the ideal theory in residuated lattices, we construct the prime and maximal spectra (Zariski topology), proving that the prime and maximal spectra are compact topological spaces, and in the case of De Morgan residuated lattices ...
Holdon Liviu-Constantin
doaj   +1 more source

Gődel filters in residuated lattices

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2021
In this paper, in the spirit of [4], we study a new type of filters in residuated lattices : Gődel filters. So, we characterize the filters for which the quotient algebra that is constructed via these filters is a Gődel algebra and we establish the ...
Piciu Dana   +2 more
doaj   +1 more source

Ramsey numbers of partial order graphs (comparability graphs) and implications in ring theory

open access: yesOpen Mathematics, 2020
For a partially ordered set (A,≤)(A,\le ), let GA{G}_{A} be the simple, undirected graph with vertex set A such that two vertices a≠b∈Aa\ne b\in A are adjacent if either a≤ba\le b or b≤ab\le a.
Badawi Ayman, Rissner Roswitha
doaj   +1 more source

On two parametric probability distributions on crisp complete pre-orders [PDF]

open access: yes, 2019
Mallows and Plackett-Luce parametric probability distributions are the two most used and well-known in the set of complete linear orders of a finite universe.
Engoulou, Bertrand Mbama   +3 more
core   +1 more source

On derivations of quantales

open access: yesOpen Mathematics, 2016
A quantale is a complete lattice equipped with an associative binary multiplication distributing over arbitrary joins. We define the notions of right (left, two) sided derivation and idempotent derivation and investigate the properties of them. It’s well
Xiao Qimei, Liu Wenjun
doaj   +1 more source

Undecidability and 1-types in Intervals of the Computably Enumerable Degrees [PDF]

open access: yes, 2000
We show that the theory of the partial ordering of the computably enumerable degrees in any given nontrivial interval is undecidable and has uncountably many 1-types. subject code classications: 03D25 (03C65 03D35 06A06) keywords: computably enumerable
Hirschfeldt, Denis R.   +5 more
core   +1 more source

Scott convergence and fuzzy Scott topology on L-posets

open access: yesOpen Mathematics, 2017
We firstly generalize the fuzzy way-below relation on an L-poset, and consider its continuity by means of this relation. After that, we introduce a kind of stratified L-generalized convergence structure on an L-poset.
Liu Hongping, Chen Ling
doaj   +1 more source

Home - About - Disclaimer - Privacy