Nos países da União Europeia (UE) existem grandes diferenças no que toca às condições de trabalho. O objetivo deste estudo foi perceber como se agrupam os vários países da UE de acordo com a qualidade e características do emprego. Para definir a qualidade do emprego, considerou-se que estamos perante um “bom trabalho” quando os trabalhadores possuem direitos, salários justos e adequados, bons relacionamentos co...
The concept of "quiet quitting" can be explained as the behavior that employees have in their organization where they only carry out the tasks for which they were hired, sticking to the essentials only, not creating an emotional relationship and commitment to the organization. This study analyses the Quiet Quitting phenomenon, as well as the possible reasons that promote this state. The study showed that most p...
This article disseminates the impact of leadership on employee turnover, with the aim of understanding the dimension that this phenomenon has for organizations. Through data collection via questionnaire, and statistical analysis, a factor analysis reveals the importance of efficient leadership to the detriment of turnover intentions. Those questioned in this study who have worked in the organization for the lon...
Ferreira, Ana Cristina, e outros (2023) - International conference on technology management and operations. - Lisboa : Universidade Lusíada Editora. - ISBN 978-898-640-273-0.; Year after year, companies must review their growth and activity in order to plan their strategy for the upcoming periods. During the pandemic, a company took the decision to acquire its own warehouse anticipating the company’s expected g...
The depopulation of Portugal’s interior presents a crucial socio-demographic challenge, manifesting in widening disparities between major cities and inland regions. This study examines factors influencing depopulation in Portuguese municipalities, using data from PORDATA (2022). Through Linear Discriminant Analysis on twenty quantitative variables spanning education, demographics, health, and employment, munici...
E-learning, also known as online learning or digital learning, can be described as the use of technology to deliver educational content and training programs remotely. The implementation of e-learning has become increasingly popular in recent years, as it provides learners with greater flexibility and access to education. The process of implementing e-learning can vary depending on the specific needs of an orga...
This paper presents a study on the birth rate in Portugal. The quantitative data analysis of 308 municipalities concludes that the variables “live births of mothers residing in Portugal with Portuguese and foreign nationality”, “fertility rate of the various age groups”, “live births of mothers residing in Portugal according to their level of education” and “births by gender” are strongly correlated, presenting...
Sectorization problems have significant challenges arising from the many objectives that must be optimised simultaneously. Several methods exist to deal with these many-objective optimisation problems, but each has its limitations. This paper analyses an application of Preference Inspired Co-Evolutionary Algorithms, with goal vectors (PICEA-g) to sectorization problems. The method is tested on instances of diff...
This paper explores the problem of sectorization of a parcel delivery service that wants to assign an action region to each of its teams, regarding the number of deliveries scheduled for each zone, so that there is a balanced service amongst sectors, covering contiguous zones, and considering limited capacities for the teams. Besides being relatively easy to model, the available optimization tools and software ...
This study is focused on the northern region of Portugal and addresses the number of road accidents with casualties and the number of beneficiaries of the social disability pension. Municipalities with low population density are mostly located in the hinterland. The phenomenon of population aging entails the problem of people who are unable to work and become beneficiaries of the social disability pension. The ...