scholarly journals Not all homeowners are alike: a segmentation model based on a quantitative analysis of Dutch adopters of residential photovoltaics

2021 ◽  
Vol 14 (3) ◽  
Author(s):  
Wendy Broers ◽  
Veronique Vasseur ◽  
René Kemp ◽  
Nurhan Abujidi ◽  
Zeger Vroon

AbstractThe implementation of residential photovoltaics must increase more rapidly to combat climate change and its impacts. This challenge is addressed in this study by introducing a segmentation model in order to develop a theoretical and empirical foundation for understanding the heterogeneity of potential adopters. Data were collected by means of a survey among Dutch adopters (n = 1395) and the data is analysed with statistical descriptive analyses and nonparametric tests. The five segmentation groups are divided by the homeowners’ educational background or profession (technical, financial-economic or other) and level of environmental concern. The results demonstrate that the groups are substantial in size and that there are significant differences between these groups on personal characteristics such as homeowners’ level of environmental concern and the level of influence of their social network on their decision to adopt. In addition, significant differences are found between the groups on the perceived characteristics of the residential photovoltaics such as perceived complexity and aesthetics, and the amount of previous practice with other energy measures in their home. Accordingly, these insights can be used by policymakers and the public and private sectors to promote residential photovoltaics more effectively by targeting the segmentation groups more adequately. The different groups will be drawn to different aspects and therefore, a broader pallet of benefits must be presented; a mix of different communication channels must be used; objective and non-technical assistance in the decision-making must be offered; and different kind of products must be provided.

Author(s):  
Víctor Hernández-Santaolalla

Social media brings to the forefront two very important factors to today's politics: the prominent role of the internet and the importance of personalisation which is closely tied to a tendency of political candidates to overexpose their private lives. This does not mean that the candidate becomes more relevant than the political party or the ideological platforms thereof, but the interest tends to fall on the candidate's lifestyle; on their personal characteristics and their most intimate surroundings, which blurs the line between the public and private spheres. Online profiles are used as a showcase for the public agenda of the politician at the same time as they gather, on a daily basis, the thoughts, tastes and leisure time activities of the candidates. This chapter offers a reflection of the ways in which political leaders develop their digital narratives, and how they use the social media environment to approach citizens.


ILR Review ◽  
1985 ◽  
Vol 38 (2) ◽  
pp. 211-224 ◽  
Author(s):  
Rebecca M. Blank

This paper estimates the extent to which workers with different personal characteristics are likely to be employed in the public versus the private sector. The author develops a reduced-form two-way probit model to analyze workers' choice between the two employment sectors, together with a three-way model that breaks this decision down to a choice among private, federal, and state and local government jobs. She estimates these models using May 1979 CPS data. The results show that, other things equal, government employment is preferred by the “protected” groups of veterans, nonwhites, and women. In addition, highly educated and more experienced workers are more likely to choose the public sector. Significant differences are found within the public sector between federal and state-local choices. The results also indicate that sectoral choice is influenced by more than wage comparisons.


Author(s):  
Manuel Pedro Rodríguez Bolívar ◽  
María Deseada López Subires

With the public finance crisis, the analysis of financial sustainability in governments, its influential factors, and the examination of politicians' perceptions about them have become relevant. In fact, it could be necessary to know whether politicians perceive as drivers or risk factors of financial sustainability those variables that prior research has identified with empirical findings. This chapter seeks to identify whether politicians are aware of influential factors previously identified by prior research for financial sustainability and whether personal characteristics of politicians (age, gender, or educational background) could influence this perception. So, an e-survey targeting politicians was conducted in sample of Spanish municipalities to capture their perceptions on potential risk factors and drivers, comparing this result with the findings obtained by prior research. Findings of this chapter indicate that there are different perceptions of politicians about drivers and risk factors among respondents according to their age, gender, and educational background.


2014 ◽  
Vol 35 (4) ◽  
pp. 72-78
Author(s):  
Iasmim Lima Aguiar ◽  
Lívia Magalhães Costa Castro ◽  
Anna Gabriella Carvalho Rangel ◽  
Larissa Chaves Pedreira ◽  
Norma Carapiá Fagundes

This qualitative study aimed to acknowledge the importance of practice in public and private institutions in the training of nurses in residency programs. Data were collected at two hospitals between February and March 2013, through interviews. From their analysis the following categories emerged: experience of graduate nurses in residency programs in ICUs of public and private institutions and potential for learning in public and private institutions regarding the training of nurses. Differences were detected in the work process and in the profile of patients between the public and private fields, and dissociation between caring and management functions carried out by residents was demonstrated. It was concluded that the development of practices in public and private institutions provides different and complementary experiences which prepare residents for management and care activities, improve management and technical assistance skills, encourages the exercise of in-service education and, by means of surveys, the search for solutions to problems that emerge from daily work.


2010 ◽  
Vol 40 (10) ◽  
pp. 2243-2248 ◽  
Author(s):  
Enio Marchesan ◽  
Scott Allen Senseman

In agriculture, there is a difference between average yield obtained by farmers and crop potential. There is technology available to increase yields, but not all farmers have access to it and/or use this information. This clearly characterizes an extension and technology transference problem. There are several technology transfer systems, but there is no system to fit all conditions. Therefore, it is necessary to create extension solutions according to local conditions. Another rural extension challenge is efficiency, despite continuous funding reductions. One proposal that has resulted from extension reform worldwide has suggested integration between the public and private sectors. The public universities could play the role of training and updating technical assistance of human resources, which is the one of the main aspects that has limited technology transfer. The objective of this study was to identify approaches to promote technology transfer generated in Brazilian public universities to rural areas through literature review. An experimental approach of technology transfer is presented here where a Brazilian university extension Vice-chancellor incorporates professionals from consolidated research groups according to demand. In this way, public universities take part of their social functions, by integrating teaching, research, and extension.


2013 ◽  
Vol 7 (1) ◽  
pp. 83-97
Author(s):  
Syeda Farhana Sarfaraz ◽  
Sakina Riaz ◽  
Sumera Ishrat

In Pakistan traditionally used hookah is now known as sheesha with a little difference in its texture and usage. Now sheesha contains different flavors and very popular among youth without considering its consequences. In this study researchers wants to highlight the level of awareness, socio-economic and educational background, practices, causes and general consequences among sheesha users in Karachi. A sample of 296 respondents was selected for this study which comprised of 217 (73%) male and 79 (27%) female. All of them belong to the age group of 18-30 years. Most of them were students of various public and private institutes. 142 (48%) respondents were regular sheesha smokers, 30% daily while 22% were occasional sheesha smoker. 34% started sheesha smoking at the age of 11-15 years. The majority of the respondent claims that the cause of sheesha smoking was the peer pressure in social and friend gatherings. A vast majority didn’t consider sheesha smoking harmful for health and they are unaware about the health hazards of this habit. In this circumstances, parents should keep an eye on the out-door activities of their children, all the public and private machinery should participate in awareness creating campaign against health hazards of sheesha smoking in all educational institutes countrywide along with this laws should be also fully implemented to rescue our youth from this life threatening habit.


2017 ◽  
Vol 8 (1) ◽  
pp. 79
Author(s):  
Shanzay Kamran ◽  
Sabiha Mansoor

This article examines the written comments of Pakistani students on the official Facebook sites of the public and private sector universities in order to study their English language skills and social networking systems of students and its implications for language policy in education. The study focused on the quantitative and statistical analysis and investigated the differences of Facebook users from the public and private sector in the light of educational background, regional variation, and gender. Results of the study displayed the dominant use of English and a significant difference between public and private sector students in their preference to use English. Results also showed that there is considerable differences in men and women representation on Social Networking Sites (Facebook) in some provinces of Pakistan. Findings of the study raise the issue of language discrimination between students of public and private sector universities, in terms of access and equity of the current language policy in Pakistan to meet language demands of globalization.


2018 ◽  
Vol 7 (1) ◽  
pp. 157-164
Author(s):  
Rubiane Inara Wagner ◽  
Patrícia Molz ◽  
Camila Schreiner Pereira

O objetivo deste estudo foi comparar a frequência do consumo de alimentos processados e ultraprocessados e verificar a associação entre estado nutricional por adolescentes do ensino público e privado do município de Arroio do Tigre, RS. Trata-se de um estudo transversal realizado com adolescentes, com idade entre 10 e 15 anos, de uma escola pública e uma privada de Arroio do Tigre, RS. O estado nutricional foi avaliado pelo índice de massa corporal. Aplicou-se um questionário de frequência alimentar contendo alimentos processados e ultraprocessados. A amostra foi composta por 64 adolescentes com idade média de 12,03±1,15 anos, sendo 53,1% da escola pública. A maioria dos adolescentes encontravam-se eutróficos (p=0,343), e quando comparado com o consumo de alimentos processados e ultraprocessados, a maioria dos escolares eutróficos relataram maior frequência no consumo de balas e chicletes (50,0%) e barra de cereais (51,0%), de 1 a 3 vezes por semana (p=0,004; p=0,029, respectivamente). Houve também uma maior frequência de consumo de alimentos processados e ultraprocessados como pizza (73,5%; p0,001), refrigerante (58,8%; p=0,036) e biscoito recheado (58,8%; p=0,008) entre 1 a 3 vezes por semana na escola pública em comparação a escola privada. O consumo de suco de pacote (p=0,013) foi relatado não ser consumido pela maioria dos alunos da escola particular em comparação a escola pública. Os dados encontrados evidenciam um consumo expressivo de alimentos processados e ultraprocessados pelos adolescentes de ambas as escolas, destacando alimentos com alto teor de açúcar e sódio.Palavras-chave: Hábitos alimentares. Adolescentes. Alimentos industrializados. ABSTRACT: The objective of this study was to compare the frequency of consumption of processed and ultraprocessed foods and to verify the association between nutritional status by adolescents from public and private schools in the municipality of Arroio do Tigre, RS. This was a cross-sectional study conducted with adolescents, aged 10 to 15 years, from a public school and a private school in Arroio do Tigre, RS. Nutritional status was assessed by body mass index. A food frequency questionnaire containing processed and ultraprocessed foods was applied. The sample consisted of 64 adolescents with a mean age of 12.03±1.15 years, 53.1% of the public school. Most of the adolescents were eutrophic (p=0.343), and when compared to the consumption of processed and ultraprocessed foods, most eutrophic schoolchildren reported a higher frequency of bullets and chewing gum (50.0%) and cereal bars (51.0%), 1 to 3 times per week (p=0.004, p=0.029, respectively). There was also a higher frequency of consumption of processed and ultraprocessed foods such as pizza (73.5%, p0.001), refrigerant (58.8%, p=0.036) and stuffed biscuit (58.8%, p=0.008) between 1 to 3 times a week in public school compared to private school. Consumption of packet juice (p=0.013) was reported not to be consumed by the majority of private school students compared to public school. Conclusion: The data found evidenced an expressive consumption of processed and ultraprocessed foods by the adolescents of both schools, highlighting foods with high sugar and sodium content.Keywords: Food Habits. Adolescents. Industrialized Foods.


2015 ◽  
Vol 32 (1) ◽  
pp. 40-77
Author(s):  
Peter Mercer-Taylor

The notion that there might be autobiographical, or personally confessional, registers at work in Mendelssohn’s 1846 Elijah has long been established, with three interpretive approaches prevailing: the first, famously advanced by Prince Albert, compares Mendelssohn’s own artistic achievements with Elijah’s prophetic ones; the second, in Eric Werner’s dramatic formulation, discerns in the aria “It is enough” a confession of Mendelssohn’s own “weakening will to live”; the third portrays Elijah as a testimonial on Mendelssohn’s relationship to the Judaism of his birth and/or to the Christianity of his youth and adulthood. This article explores a fourth, essentially untested, interpretive approach: the possibility that Mendelssohn crafts from Elijah’s story a heartfelt affirmation of domesticity, an expression of his growing fascination with retiring to a quiet existence in the bosom of his family. The argument unfolds in three phases. In the first, the focus is on that climactic passage in Elijah’s Second Part in which God is revealed to the prophet in the “still small voice.” The turn from divine absence to divine presence is articulated through two clear and powerful recollections of music that Elijah had sung in the oratorio’s First Part, a move that has the potential to reconfigure our evaluation of his role in the public and private spheres in those earlier passages. The second phase turns to Elijah’s own brief sojourn into the domestic realm, the widow’s scene, paying particular attention to the motivations that may have underlain the substantial revisions to the scene that took place between the Birmingham premiere and the London premiere the following year. The final phase explores the possibility that the widow and her son, the “surrogate family” in the oratorio, do not disappear after the widow’s scene, but linger on as “para-characters” with crucial roles in the unfolding drama.


Resonance ◽  
2020 ◽  
Vol 1 (3) ◽  
pp. 298-327
Author(s):  
Shuhei Hosokawa

Drawing on Karin Bijsterveld’s triple definition of noise as ownership, political responsibility, and causal responsibility, this article traces how modern Japan problematized noise, and how noise represented both the aspirational discourse of Western civilization and the experiential nuisance accompanying rapid changes in living conditions in 1920s Japan. Primarily based on newspaper archives, the analysis will approach the problematic of noise as it was manifested in different ways in the public and private realms. In the public realm, the mid-1920s marked a turning point due to the reconstruction work after the Great Kantô Earthquake (1923) and the spread of the use of radios, phonographs, and loudspeakers. Within a few years, public opinion against noise had been formed by a coalition of journalists, police, the judiciary, engineers, academics, and municipal officials. This section will also address the legal regulation of noise and its failure; because public opinion was “owned” by middle-class (sub)urbanites, factory noises in downtown areas were hardly included in noise abatement discourse. Around 1930, the sounds of radios became a social problem, but the police and the courts hesitated to intervene in a “private” conflict, partly because they valued radio as a tool for encouraging nationalist mobilization and transmitting announcements from above. In sum, this article investigates the diverse contexts in which noise was perceived and interpreted as such, as noise became an integral part of modern life in early 20th-century Japan.


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