The Study of the Relationship among Airline Network Profit, the Total Numbers of Node and Airline Passenger Flow

2014 ◽  
Vol 496-500 ◽  
pp. 2895-2898
Author(s):  
Shun Zhi Xu ◽  
Jin Fu Zhu ◽  
Yan Hua Wang ◽  
Jing Du

The fundamental purpose of airline to operate airline network is profit. The airline network profit is composed of the total revenue and total cost, in order to reflect the change characteristics of airline network profit, this article conducts the simulation research from two dimensions such as the airline network nodes and airline network edge flow, the purpose of which is to obtain correlation. The experimental results show that, the airline network nodes and the airline network edge flow have mutual influence and the interaction, we should put their effects together to study the airline network profit.

2014 ◽  
Vol 496-500 ◽  
pp. 2963-2966
Author(s):  
Shun Zhi Xu ◽  
Jin Fu Zhu ◽  
Jing Du

To airlines, the network profit is the fundamental and the only goal pursuit. When airlines operates the airline network, it is the most direct means to ensure passenger flow on every route, in addition to use large models, increase the frequency, developing competitive airline fares will also attract more passengers. As for the hub and spoke network, there are direct flights and the transit flights, each side of the flow varies with the fares and the number of network nodes, in order to highlight the scale economic benefit of hub and spoke network, research on the influence of network edge flow, fares on route network the profit is very important.


Author(s):  
S. V. Petrov

This article is devoted to the study of the relationship, mutual influence of team building and team leadership established by the author of the article, the competencies of leaders in the field of team building, leadership styles, including with regard to the process of forming and maintaining teams, are established that the process of creating an effective team is an integral part of the leader’s daily activities.


2020 ◽  
Author(s):  
Serena Stefani ◽  
Gabriele Prati

Research on the relationship between fertility and gender ideology revealed inconsistent results. In the present study, we argue that inconsistencies may be due to the fact that such relationship may be nonlinear. We hypothesize a U- shaped relationship between two dimensions of gender ideology (i.e. primacy of breadwinner role and acceptance of male privilege) and fertility rates. We conducted a cross-national analysis of 60 countries using data from the World Values Survey as well as the World Population Prospects 2019. Controlling for gross domestic product, we found support for a U-shaped relationship between gender ideology and fertility. Higher levels of fertility rates were found at lower and especially higher levels of traditional gender ideology, while a medium level of gender ideology was associated with the lowest fertility rate. This curvilinear relationship is in agreement with the phase of the gender revolution in which the country is located. Traditional beliefs are linked to a complementary division of private versus public sphere between sexes, while egalitarian attitudes are associated with a more equitable division. Both conditions strengthen fertility. Instead, as in the transition phase, intermediate levels of gender ideology’s support are associated with an overload and a difficult reconciliation of the roles that women have to embody (i.e. working and nurturing) so reducing fertility. The present study has contributed to the literature by addressing the inconsistencies of prior research by demonstrating that the relationship between gender ideology and fertility rates is curvilinear rather than linear.


2020 ◽  
Vol 35 (3) ◽  
pp. 31-51
Author(s):  
Yoram Ida ◽  
Amir Hefetz ◽  
Assaf Meydani ◽  
Gila Menahem ◽  
Elad Cohen

What innovative policy tools can be introduced so that the provision of local services will mitigate inequality among residents of different localities? Based on the ‘new localism’ approach, this article examines one such tool—a mandatory national standard for services provided by local authorities (a ‘service basket’)—and suggests that the implementation process should consider local variation and autonomy. The novelty of our approach lies in including both objective and normative considerations in the methodological instrument that we developed to capture these two dimensions. This innovative methodology also enabled us to estimate existing service gaps among local authorities and the burdens some will face upon instituting a mandatory service basket.


2021 ◽  
Vol 48 (3) ◽  
pp. 289-313
Author(s):  
Roman Bugaev ◽  
Mikhail Piskunov ◽  
Timofey Rakov

Abstract The founding of Akademgorodok near Novosibirsk in the late 1950s features prominently in the historiography of the Thaw and the general turn of Soviet science to the eastern parts of the country. This article puts this story into the context of the formation of modern “green” ideas in the late Soviet Union and reconsiders the relationship between humans and nature, along with the definition of nature itself. Akademgorodok produced a telling visual perspective: the architectural plan for the city dictated that its scientific, industrial, and living zones were drowned deep in the taiga. Architects named this type of urban planning “diffusive,” and memoirists described it as a “Forest City.” Using the term of Sheila Jasanoff, we designate this “Forest City” as a sociotechnical imaginary of Akademgorodok. Our aim is to study the historical roots of the “Forest City” and how it became a collective imaginary. How did it happen that in the 1950s and 1960s, when the “faces” of Soviet cities were defined by districts of standard panel houses, that a city was built near Novosibirsk in which so much attention was given to pre-human flora, fauna, and landscapes? What ideas and intellectual contexts composed the concept of Akademgorodok as a “Forest City”? Our answer possesses two dimensions. First, the rejection of the use of decorative elements in housing construction in the post-Stalin epoch stimulated architects to pay more attention to the greening of cities. They revived the concept of a “garden city” proposed by Ebenezer Howard on a new level. Second, the evolution of the ideas of Mikhail Lavrentyev, the founder of Akademgorodok, who upon arrival in Siberia applied the productivist program manifested in the slogan “Siberia is a treasure of resources,” but later changed his opinion to more “green” views under the influence of the so-called “Baikal Discussion.” The viewpoints of Lavrentyev influenced the design of this “center” of Siberian science, and then he formulated the idea of a “Forest City.” These contexts enable the utopian horizons and the search for models of a constructed future that were typical of the Thaw era to reflect upon the important challenges of the contemporary Anthropocene.


Istoriya ◽  
2021 ◽  
Vol 12 (8 (106)) ◽  
pp. 0
Author(s):  
Natalia Zaitseva

The paper examines the relationship between logic and cognitive science. We consider various aspects of this relationship, among which we distinguish three of the most importance, in our thought. First, it is the role of cognitive science in the justification of logic. Secondly, the mutual influence of cognitive science and modern trends of non-classical logic, which have a clearly applied character. Third, we discuss the prospects of the so-called experimental logic arising from attempts to apply the methods of cognitive science in logic. As usual, the conclusion summarizes the results of the research and focuses on the issue of the status of pure logic.


2021 ◽  
Vol 47 (1) ◽  
pp. 96-118
Author(s):  
Tali Hatuka ◽  
Miryam Wijler

This paper focuses on a particular form of protest that emerges in what this paper calls an 'agonistic environment'. It defines the latter as a form of contentious politics within deliberative democracies in which concurrence rather than estrangement is more likely to define the relationship between citizens and the state. It then asks what is the nature of conflict in such environments, and will activism in the settings be more or less likely to generate change. Finally, it considers whether protest in agonistic environments produces a form of shared knowledge among parties to the conflict, particularly with respect to the possibility of change and how best to achieve it? In exploring these questions, the paper focuses on the political dynamics in Israel associated with the wave of African asylum seekers who arrived from 2010 to 2012, most of whom originated from Eritrea and Sudan. Using a quantitative approach, the paper analyses this agonistic environment focusing on two dimensions: (a) protest events; and (b) state policy and juridical decisions as well as legal initiatives aimed at challenging state policy and relevant court decisions. By highlighting the scalar mismatch between protests focused on delimited urban spaces and responses of authorities at the scale of the nation – in this case, legal rulings – the paper further advances our understanding of agonistic conflict and how it produces change.


2020 ◽  
pp. 107-119
Author(s):  
Frederika Lučanská ◽  
◽  
Oľga Orosová ◽  
Vihra Naydenova ◽  
Jozef Benka ◽  
...  

The objective of this exploratory study was to examine the relationship between well-being, rootedness and emigration plans (EP) among university students in Slovakia and Bulgaria. It also explored the mediation effect of rootedness in the relationship between well-being and EP. The data were collected throughan online survey (SLiCE 2016). The research sample consisted of 361 university students (M=22.4 years, SD=3.8) from Slovakia (141, 86.5% female) and Bulgaria (220, 69.1% female). Based on their emigration plans, the respondentswere dividedinto two groups;those who do not plan to leave (n=218, 60.4%) and those who plan to leave in the long term (n=143, 39.6%) after they finish university. ForSlovakia, all factors were significantly related toEP. Furthermore, the association between well-being and EP was fully mediated by two dimensions of rootedness with different psychological mechanisms. For Bulgaria, only well-being and onedimension of rootedness,desire for change,were significantly related to EP. It was also found that the association between well-being and EP was partially mediated by only one dimension of rootedness –desire for change. This study highlightsthat rootedness hasa different relationship with other examined factorsin different countries and also that it is necessary to respect the cultural and socio-economic featuresof acountry.


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