• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 11
  • 5
  • 2
  • Tagged with
  • 18
  • 18
  • 18
  • 6
  • 6
  • 5
  • 5
  • 4
  • 4
  • 4
  • 4
  • 4
  • 3
  • 3
  • 3
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Greater Toronto Area Urban Heat Island: Analysis of Temperature and Extremes

Mohsin, Tanzina 17 January 2012 (has links)
This study analyzes the trends in temperature, and their extremes, in the Greater Toronto Area (GTA) in the context of urban heat island. The trends in annual and seasonal temperature changes were investigated in the GTA over the past century and a half with special focus on 1970-2000. The Mann-Kendall test is used to assess the significance of the trends and the Theil-Sen slope estimator is used to identify their magnitude. Statistically significant increasing trends for mean and minimum temperatures are observed mainly at the urban and suburban stations. The sequential Mann-Kendall test is used to identify any abrupt change in the time series of temperature (31 -161 years), and the results indicate that increasing trend for annual mean temperature has started after 1920 at Toronto downtown, after the 1960s at the suburban stations, and has increased significantly during the 1980s at all stations, which is consistent with the pace of urbanization during these periods in the GTA. The observed urban heat island (UHI) in Toronto is quantified and characterized by considering three different rural stations. The UHI intensity (∆Tu-r) in Toronto is categorized as winter dominating or summer dominating depending on the choice of a rural station. The results from the trend analysis of annual and seasonal ∆Tu-r suggest that the choice of the rural station is crucial in the estimation of ∆Tu-r, and thus can overestimate or underestimate its prediction depending on the location and topographical characteristics of a rural station relative to the urban station. The trends in extreme temperature indices are also investigated and the results indicate that indices based on daily maximum temperature are more pronounced at the urban and suburban stations compared to that at the rural stations. The changes in the trends for extreme indices based on daily minimum temperature are consistent at all stations for the period of 1971-2000. With the decrease in the percentage of cold nights and the increase in the percentage of warm nights, the diurnal temperature range has decreased throughout the GTA region. The analysis of heating degree days and cooling degree days revealed that the former is associated with decreasing trends and the latter exhibited increasing trends at almost all stations in the GTA. Finally, it is evident from the results that urban heat island phenomenon exerts warmer influence on the climate in cities, and with the current pace of urbanization in the GTA, it is imperative to understand the potential impact of the emerging UHI on humans and society.
2

Greater Toronto Area Urban Heat Island: Analysis of Temperature and Extremes

Mohsin, Tanzina 17 January 2012 (has links)
This study analyzes the trends in temperature, and their extremes, in the Greater Toronto Area (GTA) in the context of urban heat island. The trends in annual and seasonal temperature changes were investigated in the GTA over the past century and a half with special focus on 1970-2000. The Mann-Kendall test is used to assess the significance of the trends and the Theil-Sen slope estimator is used to identify their magnitude. Statistically significant increasing trends for mean and minimum temperatures are observed mainly at the urban and suburban stations. The sequential Mann-Kendall test is used to identify any abrupt change in the time series of temperature (31 -161 years), and the results indicate that increasing trend for annual mean temperature has started after 1920 at Toronto downtown, after the 1960s at the suburban stations, and has increased significantly during the 1980s at all stations, which is consistent with the pace of urbanization during these periods in the GTA. The observed urban heat island (UHI) in Toronto is quantified and characterized by considering three different rural stations. The UHI intensity (∆Tu-r) in Toronto is categorized as winter dominating or summer dominating depending on the choice of a rural station. The results from the trend analysis of annual and seasonal ∆Tu-r suggest that the choice of the rural station is crucial in the estimation of ∆Tu-r, and thus can overestimate or underestimate its prediction depending on the location and topographical characteristics of a rural station relative to the urban station. The trends in extreme temperature indices are also investigated and the results indicate that indices based on daily maximum temperature are more pronounced at the urban and suburban stations compared to that at the rural stations. The changes in the trends for extreme indices based on daily minimum temperature are consistent at all stations for the period of 1971-2000. With the decrease in the percentage of cold nights and the increase in the percentage of warm nights, the diurnal temperature range has decreased throughout the GTA region. The analysis of heating degree days and cooling degree days revealed that the former is associated with decreasing trends and the latter exhibited increasing trends at almost all stations in the GTA. Finally, it is evident from the results that urban heat island phenomenon exerts warmer influence on the climate in cities, and with the current pace of urbanization in the GTA, it is imperative to understand the potential impact of the emerging UHI on humans and society.
3

An Investigation into the Household and Resident Composition of Higher Density Residential Districts in the Greater Toronto Area

Ruzycky, Daniel January 2009 (has links)
The intensification of existing urban areas has become a common strategy used by planners to combat the negative aspects associated with unrestrained urban growth. This paper investigates the cultural and socio-economic characteristics of higher density households and residents of both owned and rented tenures in the Greater Toronto Area’s three constituent urban zones, the central city, the inner suburbs and the outer suburbs, between 2001 and 2006. Canada census data at the dissemination area level is used to produce descriptive statistics for the 100 variables included in the analysis. Although research relating to higher density housing is abundant, the consideration and affirmation of higher density housing sub-markets in the Greater Toronto Area based on location and tenure makes this study unique. It becomes clear that the diversity of the higher density housing market must be regarded during the planning process. The findings will be useful to planners for the purposes of infrastructure planning, community planning and aid in the implementation of urban intensification strategies in the Greater Toronto Area.
4

An Investigation into the Household and Resident Composition of Higher Density Residential Districts in the Greater Toronto Area

Ruzycky, Daniel January 2009 (has links)
The intensification of existing urban areas has become a common strategy used by planners to combat the negative aspects associated with unrestrained urban growth. This paper investigates the cultural and socio-economic characteristics of higher density households and residents of both owned and rented tenures in the Greater Toronto Area’s three constituent urban zones, the central city, the inner suburbs and the outer suburbs, between 2001 and 2006. Canada census data at the dissemination area level is used to produce descriptive statistics for the 100 variables included in the analysis. Although research relating to higher density housing is abundant, the consideration and affirmation of higher density housing sub-markets in the Greater Toronto Area based on location and tenure makes this study unique. It becomes clear that the diversity of the higher density housing market must be regarded during the planning process. The findings will be useful to planners for the purposes of infrastructure planning, community planning and aid in the implementation of urban intensification strategies in the Greater Toronto Area.
5

Institutional Innovation for Better Skilled Immigrant Labour Market Integration: A Study of the Toronto Region Immigrant Employment Council (TRIEC)

Lewkowicz, PAUL 08 September 2008 (has links)
In this thesis, I undertake a study of skilled immigrant labour market integration in the Greater Toronto Area (GTA) by examining the Toronto Region Immigrant Employment Council (TRIEC). TRIEC is a relatively new governance institution in the Toronto city-region established to address barriers preventing immigrants from gaining meaningful employment in their fields. Barriers include systemic discrimination, lack of credential recognition, and lack of Canadian work experience. TRIEC was created in response to a recommendation from the 2003 Toronto City Summit Alliance (TSCA) report Enough Talk. TRIEC is a multi-stakeholder organization that aims to engage employers to find solutions to address labour market barriers facing skilled immigrants in the GTA. This thesis examines some of these labour market barriers and the work of TRIEC and poses the following research questions: - What are the factors both impeding and facilitating the labour market integration of skilled immigrants in the GTA? - Has the Toronto Region Immigrant Employment Council model proven effective in terms of its impact on skilled immigrant labour market integration in the GTA? - What are possible solutions for addressing the challenges that impede the labour market integration of skilled immigrants in the GTA? To answer these questions, this thesis draws on insights from immigration geography literature, statistical and policy data, as well as fifty-seven (57) semi-structured interviews with a variety of key stakeholders in the GTA. The results point to TRIEC as a potential model to emulate for other large city-regions facing challenges with respect to labour market integration. In addition to highlighting TRIEC’s advantages, this thesis also provides recommendations at a more general societal level for improving skilled immigrant labour market integration in Canadian city-regions. / Thesis (Master, Geography) -- Queen's University, 2008-09-06 13:54:23.707
6

Equity Implications of Cordon Pricing in Downtown Toronto

Abulibdeh, Ammar 10 December 2012 (has links)
The City of Toronto has done much to reduce congestion through transportation system management and travel demand measures. Yet, while measures to eliminate the traffic congestion problem have been necessary, they simply have not been sufficient to accommodate over 2.5 million residents and the many more who find their way into the area from points beyond particularly from other regions in the Greater Toronto Area (GTA). In addition, the transportation improvements certainly do not provide capacity adequate to address the needs of the future predicted residents and added economic activity. Congestion pricing is an untapped transportation strategy that can reduce traffic congestion, improve air quality, and raise the revenue essential to implement needed transportation measures that are effective in improving transportation services and facilities. While experience with congestion pricing is limited, there are sufficient examples and experiences around the world to demonstrate that, when implemented properly, it virtually never fails to be an effective tool to curb congestion. Yet, when initially proposed, it never fails to be controversial. This is due in part to the lack of research on the equity impacts on different socio-economic groups. This is the dichotomy and the dilemma of congestion pricing that every city must face in seeking this new approach to congestion management. The main goal of the research is to provide empirical research that enhances our understanding of the equity implications of cordon pricing for the urban region of Toronto, Canada. Three research objectives are identified to address the research goal. The first objective is to examine the ways that the GTA is moving toward or away the principles of sustainable transportation, and thus to make a case that Downtown Toronto is a candidate for cordon pricing. The second objective is to investigate if particular socio-economic groups would be disproportionately affected by the implementation of cordon pricing in Downtown Toronto, as one way of approaching the equity dimensions of such a policy. The third objective is to explore some of the policy aspects associated with implementing cordon pricing in Toronto, including public perceptions of such a policy as well as probable responses to the policy. The major findings of this analysis are that the GTA is not moving in the direction of sustainable transportation, which provides a concrete justification for demand-management interventions and that Downtown Toronto is a candidate for cordon pricing. A Downtown Toronto cordon pricing scheme would be progressive in its effects on the various socio-economic groups, and that the progressivity holds up even when travel is disaggregated by demographic factors such as age, gender, household size and occupational category. Full-time workers account for a larger proportion of the affected trips and the percentage of trips that would be affected is highest for those in the full-time high-income neighborhoods. The analyses show that toll charge is an important factor that would trigger some income groups to change their travel behaviour. People from high-income neighborhoods are more willing to pay the charges and drive as usual than people from other income neighborhoods. Revenue redistribution is critical to assess and achieve equity of congestion pricing.
7

Equity Implications of Cordon Pricing in Downtown Toronto

Abulibdeh, Ammar 10 December 2012 (has links)
The City of Toronto has done much to reduce congestion through transportation system management and travel demand measures. Yet, while measures to eliminate the traffic congestion problem have been necessary, they simply have not been sufficient to accommodate over 2.5 million residents and the many more who find their way into the area from points beyond particularly from other regions in the Greater Toronto Area (GTA). In addition, the transportation improvements certainly do not provide capacity adequate to address the needs of the future predicted residents and added economic activity. Congestion pricing is an untapped transportation strategy that can reduce traffic congestion, improve air quality, and raise the revenue essential to implement needed transportation measures that are effective in improving transportation services and facilities. While experience with congestion pricing is limited, there are sufficient examples and experiences around the world to demonstrate that, when implemented properly, it virtually never fails to be an effective tool to curb congestion. Yet, when initially proposed, it never fails to be controversial. This is due in part to the lack of research on the equity impacts on different socio-economic groups. This is the dichotomy and the dilemma of congestion pricing that every city must face in seeking this new approach to congestion management. The main goal of the research is to provide empirical research that enhances our understanding of the equity implications of cordon pricing for the urban region of Toronto, Canada. Three research objectives are identified to address the research goal. The first objective is to examine the ways that the GTA is moving toward or away the principles of sustainable transportation, and thus to make a case that Downtown Toronto is a candidate for cordon pricing. The second objective is to investigate if particular socio-economic groups would be disproportionately affected by the implementation of cordon pricing in Downtown Toronto, as one way of approaching the equity dimensions of such a policy. The third objective is to explore some of the policy aspects associated with implementing cordon pricing in Toronto, including public perceptions of such a policy as well as probable responses to the policy. The major findings of this analysis are that the GTA is not moving in the direction of sustainable transportation, which provides a concrete justification for demand-management interventions and that Downtown Toronto is a candidate for cordon pricing. A Downtown Toronto cordon pricing scheme would be progressive in its effects on the various socio-economic groups, and that the progressivity holds up even when travel is disaggregated by demographic factors such as age, gender, household size and occupational category. Full-time workers account for a larger proportion of the affected trips and the percentage of trips that would be affected is highest for those in the full-time high-income neighborhoods. The analyses show that toll charge is an important factor that would trigger some income groups to change their travel behaviour. People from high-income neighborhoods are more willing to pay the charges and drive as usual than people from other income neighborhoods. Revenue redistribution is critical to assess and achieve equity of congestion pricing.
8

Mobility and Transnationalism: Travel Patterns and Identity among Palestinian Canadians

Zaidan, Esmat 25 January 2011 (has links)
Increased urban diversity in the metropolises of North America urges us to examine the different forms of mobility of transnational communities in cosmopolitan societies. Recent technological advancements, including developments in transport and communication networks, have significantly influenced participation in transnational activities and belonging to transnational social spaces. This study examines the relationships between long-term mobility (migration) and short-term mobility (tourism) by investigation the “visiting friends and family” travel of immigrants that best exemplifies the nexus between the two contemporary phenomena. As increasing levels of globalization and international migration are likely to be accompanied by increased transnationalism, the research uses transnationalism as a conceptual framework to study immigrants’ overseas travel. Research into the relationship between tourism and migration requires engaging with issues of citizenship as different categories of migrants have different rights in the country of settlement. This has implications for travel as revealed in the movements that occur between the places of origin of immigrants (which become destinations) and the new places of residence (which become new origins). These movements are likely to be influenced by the rights and duties of immigrants as citizens living within and moving around different states. This study examines the relationship between the overseas travel patterns of immigrants and their citizenship status. It also examines the role of ethnic and family reunion in shaping these travel patterns. The study also provides a deeper theoretical and empirical analysis of the role of ethnic reunion in shaping the travel patterns of immigrants and of the social and cultural meanings associated with the travel to the ancestral homeland. All of these issues are tackled by examining Palestinian immigrants in the Greater Toronto Area (GTA) and by employing a mixed methods approach engaging both quantitative and qualitative data collection and analysis. Major research methods that are employed in the research include key informant interviews, questionnaire surveys, in-depth interviews, observation and field notes, and the use of secondary data. The study explored the politics of mobility for Palestinian-Canadians, an understudied population in terms of transnational practices and issues of identity and hybridity. It also explored issues of citizenship and belonging using extensive interview data with Palestinian-Canadians in the GTA. Throughout the thesis the highly politicized aspect of mobility/immobility, national identity, and national autonomy in the Palestinian case was present. The research highlighted the continuing role of state actors in determining mobility and rights, despite the increasing rhetoric of borderless mobility. The study reveals that the majority of the Palestinian Canadians travel overseas regularly and their outbound travel patterns demonstrate a significant ethnic component. Palestinian Canadians travel to their country of birth as their dominant outbound travel destination for the purposes of visiting friends and relatives and maintaining social and cultural ties, indicating strong ties with homeland that have ethnic links. However, Palestinians holding Canadian citizenship have a higher propensity to travel overseas than permanent resident. The return visits have social and cultural significance to the first and second generations. However, these return visits do not facilitate return migration.
9

Being Brazilian, Becoming Canadian: Acculturation Strategies, Quality of Life, Negative Affect, and Well-being in a Sample of Brazilian Immigrants Living in the Greater Toronto Area

Da Costa, Iara Regina 18 July 2014 (has links)
Acculturation is a predominant feature of today’s society and one that has unique implications for immigrants’ mental health. Given that two thirds of Canada’s population growth is due to immigration, understanding the effects of acculturation on newcomers should be a central focus of academic research. The present study utilized an exploratory quantitative method to investigate the associations between acculturation strategies, quality of life, and negative affect in a sample of 180 Brazilian immigrants living in the Greater Toronto Area. The mediating and moderating roles of quality of life (QOL) were explored, as well as which patterns of acculturation strategies were associated with enhanced well-being, represented by low negative affect (NA), high QOL, and high Satisfaction with Life in Canada (SLCI). Clusters analysis identified patterns of acculturation strategy use, resulting in four acculturation profiles: integrated, assimilated, separated, and marginalized. Results indicated that QOL did not act as either a mediator or moderator of the relationship between acculturation profiles and NA. With regard to well-being indicators, acculturation profiles successfully predicted NA and SLCI, with the Assimilated being the most favourable profile evidenced by its lowest NA and highest SLCI levels. While acculturation profiles did not predict QOL, the trend of the Assimilated profile being predictive of favourable well-being was also present as its members reported slightly higher QOL than their counterparts from other profiles. Well-being risk and protective factors are presented. The results highlight the importance of including control variables in future research in order to uncover the unique impact of acculturation on the mental health of immigrants. Implications for practice and future research are also discussed.
10

Mobility and Transnationalism: Travel Patterns and Identity among Palestinian Canadians

Zaidan, Esmat 25 January 2011 (has links)
Increased urban diversity in the metropolises of North America urges us to examine the different forms of mobility of transnational communities in cosmopolitan societies. Recent technological advancements, including developments in transport and communication networks, have significantly influenced participation in transnational activities and belonging to transnational social spaces. This study examines the relationships between long-term mobility (migration) and short-term mobility (tourism) by investigation the “visiting friends and family” travel of immigrants that best exemplifies the nexus between the two contemporary phenomena. As increasing levels of globalization and international migration are likely to be accompanied by increased transnationalism, the research uses transnationalism as a conceptual framework to study immigrants’ overseas travel. Research into the relationship between tourism and migration requires engaging with issues of citizenship as different categories of migrants have different rights in the country of settlement. This has implications for travel as revealed in the movements that occur between the places of origin of immigrants (which become destinations) and the new places of residence (which become new origins). These movements are likely to be influenced by the rights and duties of immigrants as citizens living within and moving around different states. This study examines the relationship between the overseas travel patterns of immigrants and their citizenship status. It also examines the role of ethnic and family reunion in shaping these travel patterns. The study also provides a deeper theoretical and empirical analysis of the role of ethnic reunion in shaping the travel patterns of immigrants and of the social and cultural meanings associated with the travel to the ancestral homeland. All of these issues are tackled by examining Palestinian immigrants in the Greater Toronto Area (GTA) and by employing a mixed methods approach engaging both quantitative and qualitative data collection and analysis. Major research methods that are employed in the research include key informant interviews, questionnaire surveys, in-depth interviews, observation and field notes, and the use of secondary data. The study explored the politics of mobility for Palestinian-Canadians, an understudied population in terms of transnational practices and issues of identity and hybridity. It also explored issues of citizenship and belonging using extensive interview data with Palestinian-Canadians in the GTA. Throughout the thesis the highly politicized aspect of mobility/immobility, national identity, and national autonomy in the Palestinian case was present. The research highlighted the continuing role of state actors in determining mobility and rights, despite the increasing rhetoric of borderless mobility. The study reveals that the majority of the Palestinian Canadians travel overseas regularly and their outbound travel patterns demonstrate a significant ethnic component. Palestinian Canadians travel to their country of birth as their dominant outbound travel destination for the purposes of visiting friends and relatives and maintaining social and cultural ties, indicating strong ties with homeland that have ethnic links. However, Palestinians holding Canadian citizenship have a higher propensity to travel overseas than permanent resident. The return visits have social and cultural significance to the first and second generations. However, these return visits do not facilitate return migration.

Page generated in 0.0995 seconds