Browsing İktisadi ve İdari Bilimler Fakültesi by Access Type "info:eu-repo/semantics/embargoedAccess"
Now showing items 1-13 of 13
-
Analysis of M/M/c retrial queue with thresholds, PH distribution of retrial times and unreliable servers
(Korean Soc Computational & Applied Mathematics-KSCAM, 2021)This paper treats a retrial queue with phase type retrial times and a threshold type-policy, where each server is subject to breakdowns and repairs. Upon a server failure, the customer whose service gets interrupted will ... -
Covid-19 shock to tourism industry: Possible scenarios for predicted losses between 2020-2024
(Univ Federal Juiz Fora, 2021)The main purpose of this study is to generate estimates of the total income and tourist arrivals in the tourism industry with the Covid-19 pandemic in the next five years (2020-2024). For this purpose, estimates were ... -
Do CDS spreads and inflation move together? The experience of the fragile five countries and the BRICS-T
(Alexandru Ioan Cuza Univ IASI Fac Economics & Business Adm, 2021)International investors wish to measure the sovereign risk premiums of the countries they want to invest in. Credit Default Swap Spread (CDS), which also shows the credit risks, is one of the important proxies that measure ... -
Evaluation of digital transformation process through the Presidential Government System: Digital transformation office
(Taylor & Francis Ltd, 2022)In today's world, where we are in the process of information society, especially the development of internet technology and the use of the internet by large masses of people in very wide geographies have brought along a ... -
Evaluation of match results of five successful football clubs with ensemble learning algorithms
(Routledge Journals, Taylor & Francis Ltd, 2022)ABSTARCT Purpose: Football, one of the most popular and loved sports branches, always keeps its excitement, ambition, passion, joy and sadness together. European football, the football capital, is an attraction for fans ... -
An idea evaluation phase in online communities: A case on the COVID-19 innovation platform
(Management & Business Acad, 2023)The COVID-19 pandemic has not only created public health issues but also sectoral problems and economic crises. As a response to this unexpected phenomenon, online communities have also started initiatives to tackle it. ... -
Kamu borçlarının sürdürülebilirliğini etkileyen faktörlerin analizi
(Ramazan Çakmakcı, 2024)Dünya genelinde artan kamu harcamalarını finanse etmek için ülkeler borçlanma eğilimine girmişlerdir. Özellikle 1970’lerden itibaren borçların artması hem mali disiplini bozmuş hem de var olan borçların sürdürülebilirliği ... -
A novel resilient supplier and order allocation model with pythagorean fuzzy sets based on Industry 4.0 initiatives
(Springer, 2023)When disruptions or failures occur for any actor connected with global supply chain networks, it can affect all actors including suppliers, manufacturers, contractors, or freight forwarders. Supplier interruptions can ... -
Null effects of age and gender on worker well-being, work-family conflict and performance while working remotely during the Covid-19 pandemic
(Emerald Publishing, 2023)Purpose: A growing body of research has suggested that the fallout of the Covid-19 pandemic has disproportionately impacted vulnerable groups such as working women, parents and older adults. Accordingly, and via the lens ... -
A production queueing-inventory system with two-customer and a server subject to breakdown
(Springer, 2023)A queueing-inventory system where the server is subject to breakdown is examined. The products in inventory are provided by production. Two different types of customers are considered. Each customer type arrives in the ... -
Two-commodity queueing-inventory system with phase-type distribution of service times
(Springer, 2022)A two-commodity queueing-inventory system with phase-type service times and exponential lead times is considered. There are two types of customers; Type 1 and Type 2. Demands from each customer type occur independently ... -
Two-commodity queueing-inventory system with two classes of customers
(Springer India, 2020)We analyze a two-commodity queueing-inventory system with an individual ordering policy. The maximum storage capacity for the ith commodity is S-i (i = 1, 2). The reorder level for ith commodity is fixed as s(i) and whenever ... -
Vulnerable employment in developing economies: The case of sub-Saharan African countries
(Wiley, 2022)This study investigates the development of vulnerable employment in 43 sub‐Saharan African countries by using yearly data for 1996–2018 period. The paper first outlines the main factors and discusses the issue from the ...
