I develop a novel macroeconomic epidemiological agent-based model to study the impact of the COVID-19 pandemic under varying policy scenarios. Agents differ with regard to their profession, family status and age and interact with other agents at home, work or during leisure activities. The model...

I develop a novel macroeconomic epidemiological agent-based model to study the impact of the COVID-19 pandemic under varying policy scenarios. Agents differ with regard to their profession, family status and age and interact with other agents at home, work or during leisure activities. The model...

We discuss who should be in charge of providing data relevant to marketing segmentation for the tourism industry. We describe the difficulties of using the most commonly found consumer behavioural models within an information system, and oppose them to a novel approach in marketing segmentation,...

Izmir has lost the bid for EXPO 2020. Izmir’s expectations were high, but to the best information of the authors, these expectations were never systematically quantified. This article quantifies the expected expenditures related to a mega event in Izmir due to i) additional hotel...

In professional sports, superstars can earn extremely high incomes compared with those of other players. The existence of superstars in team sports is interesting because, unlike in individual sports, it is the teams that compete, not the individual players. This paper examines the mechanism of...

Service sports include two-player contests such as volleyball, badminton, and squash. We analyze four rules, including the Standard Rule (SR), in which a player continues to serve until he or she loses. The Catch-Up Rule (CR) gives the serve to the player who has lost the previous point—as...

There has been a deep-rooted view that economic rents are the main cause of high levels of economic inequality, but if economic rents are temporary, they may not be the cause. By employing numerical simulations, I show that even if economic rents are temporary, they can generate a high level of...

To determine correctly a non-convex pre-kernel for TU games with more than 4 players can be a challenge full of possible pitfalls, even to the experienced researcher. Parts of the pre-kernel can be easily overlooked. In this note we discuss a method to present the full shape of the pre-kernel...

We extend approval voting so as to elect multiple candidates, who may be either individuals or members of a political party, in rough proportion to their approval in the electorate. We analyze two divisor methods of apportionment, first proposed by Jefferson and Webster, that iteratively...

TTourism has become a crucial contributor to the Albanian economy, driving GDP growth, creating new workplaces, boosting exports and investments, and positively impacting other sectors. However, domestic tourism in Albania still needs to be developed. More tangible national strategies related to...