Does the role of a bicycle share system in a city change over time? A longitudinal analysis of casual users and long-term subscribers

2018 ◽  
Vol 71 ◽  
pp. 45-57 ◽  
Author(s):  
Taru Jain ◽  
Xinyi Wang ◽  
Geoffrey Rose ◽  
Marilyn Johnson
2021 ◽  
Vol 7 (2) ◽  
pp. 142-167
Author(s):  
Catherine E. Travis ◽  
Inas Ghina

Abstract We examine variation in a rural variety of Acehnese spoken in Aceh Province, to better understand the impact of long-term contact with Indonesian and increasing urbanization. The Great Aceh variety is characterized by variable realization of word-final (t) as a dental vs. glottal stop. Analyses of over 2,000 tokens of this variable from a corpus of spontaneous speech from 35 speakers indicate that the variability is relatively stable among men, and among women of high mobility, measured in terms of education, occupation, and time spent outside Great Aceh. Women with low mobility produce the lowest rates of [t̪], and in this group we observe a higher rate of [t̪] by younger than older women, suggesting change over time. We thus find both stability – among those who have long enjoyed high levels of mobility – and change – among those most affected by recent social changes, namely low-mobility women.


10.29007/5xsb ◽  
2018 ◽  
Author(s):  
Alicia Martínez-Flor ◽  
Esther Usó-Juan

Studies analysing the positive role of pragmatic instruction in formal settings have increased over the last decades. Within this area of interventional pragmatics, some studies have particularly examined whether the effectiveness of the instruction implemented is sustained over time. In order to shed more light on the long-term effects of instruction, this research investigates English as a Foreign Language learners’ use of complaining formulas not only after immediately receiving instruction, but also two months later. Results show that learners keep using a variety of appropriate complaining formulas two months after having participated in the instructional period. These findings are discussed and directions for future research suggested.


2012 ◽  
Vol 17 (4) ◽  
pp. 326-336 ◽  
Author(s):  
Irena Heszen

Temperament is probably an important factor that influences coping activity. The framework of the study was the Regulative Theory of Temperament by Strelau, where six temperamental traits are distinguished: emotional reactivity, perseveration, activity, briskness, sensory sensitivity, and endurance. These traits were hypothesized to be connected to coping activity in accordance with their psychological characteristics. It was also expected that the associations between temperament and coping activity should depend on stress intensity. Participants were 278 diabetics and 232 patients after first myocardial infarction (MI). The study was longitudinal and two diseases had been purposely selected so as to represent stress intensity either increasing (in diabetes) or decreasing (after MI) over time. Temperamental traits as well as coping activity components: cognitive appraisal, affect, and coping strategies were measured using self-report questionnaires. As hypothesized, temperamental traits were connected to coping activity. Phase-related changes in coping activity confirmed an increase in stress levels in diabetics, while cardiac patients tended to experience the situation as more challenging. While the expectation referring to the differential role of temperament under different levels of stress intensity was not confirmed, the connections of temperament with coping activity were found to decrease under long-term stress.


2020 ◽  
Author(s):  
Ed Drewitt

Are you curious about the remains of an animal you have found? This compilation of the most likely found body parts of animals eaten by raptors will help you identify your discovery. Including over 100 species of bird and mammal prey of raptors such as sparrowhawks, peregrines and hen harriers, this photographic guide highlights the common feathers, fur and other body parts found at raptor nests, roosts, plucking posts and other opportunistic spots. Discovering what raptors eat is an important part of confirming their feeding ecology and how this might change over time, vary on a local level or in response to changing prey populations, as well as dispelling myths and assumptions about what certain raptor species eat. Diet studies are vital for the conservation of raptor species; the more we know about what they need for survival the more we can predict and plan long-term for the protection and survival of raptors that may be vulnerable and in decline. This is the first book to show in detail the actual parts of a bird, mammal or other animal that you are likely to find in a garden, woodland or beneath a raptor roost. As more people take an interest in raptors and watch species such as peregrines via webcams and through watch groups, there is greater opportunity for finding prey remains. This book provides the first and most important step in identifying a prey species.


2018 ◽  
pp. 124-177
Author(s):  
Laura Kounine

This chapter deals with the role of the self and conscience in defending oneself against the charge of witchcraft. To add depth to intellectual concepts—and teleologies—of the self, we must understand how the individual self was understood, felt, and experienced. Particularly for the crime of witchcraft, the crux of the trial was premised on the moral question of what kind of person would commit such a crime. Those on trial for witchcraft in the Lutheran duchy of Württemberg invoked the idioms of ‘mind’, ‘conscience’, ‘heart’, or ‘self’ in constructing their defence. Through four case studies, ranging from 1565 to 1678, this chapter examines the different ways in which people could conceptualize their person, and shows that change over time in the ‘development’ of the modern self was not a uniform or directly linear pattern.


ILR Review ◽  
1994 ◽  
Vol 47 (3) ◽  
pp. 417-438 ◽  
Author(s):  
Alan L. Gustman ◽  
Olivia S. Mitchell ◽  
Thomas L. Steinmeier

Because employer-sponsored group pension plans entail agreements between workers and their employers explicitly linking future payment and employment, they offer an unusual window into long-term employment relationships. This review of recent research on pensions explores how pensions influence employee compensation, retirement, turnover, and other matters central to the determination of labor's price and quantity over time. The authors also outline some unanswered questions and difficult-to-reconcile findings.


2015 ◽  
Vol 39 (2) ◽  
pp. 228 ◽  
Author(s):  
Seyedamir Tavakoli Taba ◽  
Simon Reay Atkinson ◽  
Sarah Lewis ◽  
Kon Shing Kenneth Chung ◽  
Liaquat Hossain

Objective Although the medical system has expanded considerably over the past two decades in almost all countries, so too has the demand for health care. The radiology specialisation may be an early system indicator, being especially sensitive to changes in supply and demand in both rural and urban environments. The question is whether the new policies of increasing the number of radiologists can be a proper long-term solution for the imbalance of workforce supply and demand or not. Methods Using system dynamics modelling, we present our integrated descriptive models for the supply and demand of Australian radiologists to find the actual gap. Followed by this, we pose a prescriptive model for the supply in order to lessen the identified imbalance between supply and demand. Our system dynamics models compare the demand and supply of Australian radiologists over 40 years between 2010 and 2050. Results The descriptive model shows that even if the radiology training program grows at a higher rate than the medical training growth rate and its own historical growth, the system will never be able to meet demand. The prescriptive model also indicates that although changing some influential factors (e.g the intake rate) reduces the level of imbalance, the system will still stay unstable during the study period. Conclusion We posit that Australia may need to design a new system of radiology provision to meet future demands for high-quality medical radiation services. We also suggest some strategies, such as greater development of radiographers’ role, are critical for enabling sustainable change over time. What is known about the topic? Long-term workforce planning for medical services at the national level has been very challenging for policy makers of the 21st century. The current demographic imbalance in the supply and demand of the Australian radiologist workforce makes it difficult to plan the effects of extra inflow of radiology students over time. What does this paper add? This paper discovers the current situation facing the Australian Radiology profession and identifies all the factors that influence the long-term matching of radiologist workforce supply and demand. This Australian case study adds to the current literature of medical workforce planning and its challenges. Moreover, this paper answers how the problem of workforce imbalance can be solved through a sustainable change over time. What are the implications for practitioners? Conventional responses in Australia and many developed countries in response to radiological services demand have been to increase the number of radiologists. However, our models and analyses show that this is not an all-inclusive long-term solution: merely increasing the number of radiologists will not result in a balance between supply and demand.


2005 ◽  
Vol 8 (2) ◽  
pp. 93-98 ◽  
Author(s):  
JEANINE TREFFERS-DALLER ◽  
RAYMOND MOUGEON

In this Special Issue, the focus is on contact-induced language variation and change in situations of societal bilingualism that involve long-term contact between French and another language. As is well known, when two or more languages are spoken by groups of speakers in the same geographical area, over time, features from one language can be transferred to the other language, especially when the languages in question are unequal in terms of prestige, institutional support and demographic factors. The process that leads to the adoption of such features in the contact languages is generally known as INTERFERENCE or TRANSFER, and these terms are also used to describe the features in question (i.e. the end product of the process of transfer). In this issue we prefer to use the term TRANSFER over the use of the notion INTERFERENCE, as the former has fewer negative connotations than the latter.


2019 ◽  
Vol 57 (3) ◽  
pp. 702-704

Kim Oosterlinck of Université Libre de Bruxelles reviews “Financial Elites and European Banking: Historical Perspectives,” edited by Youssef Cassis and Giuseppe Telesca. The Econlit abstract of this book begins: “Nine papers look at the role of financial elites in different European societies and markets over time, providing historical comparisons and cross-country analysis of their adaptation and contribution to the transformation of the national and international regulatory/cultural context in the wake of a crisis in a long-term perspective.”


2014 ◽  
Vol 55 (2) ◽  
pp. 191-210 ◽  
Author(s):  
Preben Kaarsholm

AbstractThis article investigates the role of Sufi networks in keeping Durban's ‘Zanzibari’ community of African Muslims together and developing their response to social change and political developments from the 1950s to the post-apartheid period. It focuses on the importance of religion in giving meaning to notions of community, and discusses the importance of the Makua language in maintaining links with northern Mozambique and framing understandings of Islam. The transmission of ritual practices of the Rifaiyya, Qadiriyya, and Shadhiliyya Sufi brotherhoods is highlighted, as is the significance of Maputo as a node for such linkages. The article discusses change over time in notions of cosmopolitanism, diaspora, and belonging, and examines new types of interactions after 1994 between people identifying themselves as Amakhuwa in Durban and Mozambique.


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