Open Access. Powered by Scholars. Published by Universities.®
- Institution
-
- World Maritime University (116)
- Central Bank of Nigeria (90)
- University of Nevada, Las Vegas (79)
- University of Colorado Law School (63)
- SIT Graduate Institute/SIT Study Abroad (62)
-
- Claremont Colleges (45)
- Singapore Management University (44)
- Colby College (42)
- Old Dominion University (42)
- Chinese Academy of Sciences (41)
- Center for the Blue Economy (39)
- City University of New York (CUNY) (33)
- University of the Philippines Los Baños (33)
- University of Southern Maine (30)
- University of Texas at El Paso (29)
- Portland State University (26)
- Brigham Young University - Hawaii (23)
- University of Massachusetts Boston (20)
- Western Kentucky University (18)
- University of Nebraska - Lincoln (17)
- Ateneo de Manila University (14)
- W.E. Upjohn Institute for Employment Research (13)
- Missouri University of Science and Technology (12)
- University of Arkansas, Fayetteville (12)
- University of Denver (12)
- University of New Mexico (12)
- University of Richmond (12)
- Bryant University (11)
- Northern Illinois University (11)
- Syracuse University (11)
- Keyword
-
- Economics (50)
- Sustainability (32)
- Climate change (28)
- NEEFC (24)
- United States (24)
-
- Development (23)
- Colorado (22)
- Energy (19)
- Environment (18)
- Renewable energy (17)
- Arizona (15)
- Nevada (15)
- Statistics (15)
- Oil (14)
- Machine learning (13)
- Population growth (13)
- Mathematics (12)
- Nigeria (12)
- Sustainable development (12)
- Artificial intelligence (11)
- Econometrics (11)
- Land use (11)
- Utah (11)
- California (10)
- Conservation (10)
- Employment (10)
- Natural resources (10)
- New Mexico (10)
- West (10)
- Agriculture (9)
- Publication Year
- Publication
-
- World Maritime University Dissertations (112)
- CBN Journal of Applied Statistics (JAS) (73)
- Independent Study Project (ISP) Collection (59)
- Bulletin of Chinese Academy of Sciences (Chinese Version) (41)
- Journal of Environmental and Resource Economics at Colby (39)
-
- International Conference on Gambling & Risk Taking (33)
- Journal of Economics, Management and Agricultural Development (33)
- Journal of Ocean and Coastal Economics (32)
- Research Collection School Of Economics (27)
- Pacific Studies (23)
- Water and Growth in the West (Summer Conference, June 7-9) (23)
- Departmental Technical Reports (CS) (19)
- Electronic Theses and Dissertations (19)
- CMC Senior Theses (16)
- Outdoor Recreation: Promise and Peril in the New West (Summer Conference, June 8-10) (16)
- Economics Faculty Publications and Presentations (15)
- Honors Theses (14)
- Publications and Research (14)
- Economic and Financial Review (11)
- Graduate Research Theses & Dissertations (11)
- Masters Theses (11)
- Branch Mathematics and Statistics Faculty and Staff Publications (10)
- Dissertations, Theses, and Capstone Projects (10)
- Economics Faculty Publications (10)
- New England Journal of Public Policy (10)
- Open Access Theses & Dissertations (10)
- Walden Dissertations and Doctoral Studies (10)
- Natural Resource Development in Indian Country (Summer Conference, June 8-10) (9)
- Planning (9)
- UNLV Theses, Dissertations, Professional Papers, and Capstones (9)
- Publication Type
- File Type
Articles 781 - 810 of 1386
Full-Text Articles in Economics
Would People Behave Differently If They Better Understood Social Security? Evidence From A Field Experiment, Jeffrey B. Liebman, Erzo F. P. Luttmer
Would People Behave Differently If They Better Understood Social Security? Evidence From A Field Experiment, Jeffrey B. Liebman, Erzo F. P. Luttmer
Dartmouth Scholarship
This paper presents the results of a randomized field experiment that provided information about key Social Security features to older workers. The experiment was designed to examine whether it is possible to affect individual behavior using a relatively inexpensive informational intervention about the provisions of a public program and to explore the mechanisms underlying the behavior change. We find that our relatively mild intervention (sending an informational brochure and an invitation to a web-tutorial) increased labor force participation one year later by 4 percentage points relative to the control group mean of 74 percent. (JEL C93, D12, H55)
It-Enabled Coordination In Electronic Markets: An Experimental Investigation Of The Effects Of Social Communication On Group Buyers, Alexander Pelaez
It-Enabled Coordination In Electronic Markets: An Experimental Investigation Of The Effects Of Social Communication On Group Buyers, Alexander Pelaez
Dissertations, Theses, and Capstone Projects
Coordination, and the mechanisms by which coordination occurs, represents a significant area of study for economic research, and information technology. Technology enhances communication in both speed and quantity of information and when aligned with appropriate tasks can improve decision-making and task performance. Examining the effect of technology based coordination mechanisms on market platforms provides insight into outcomes as represented by buyer surplus and task completion as well as behaviors, such as network structure and emotional attitudes in economic experiments. Drawing on theory from economics and information systems, larger buyer groups should be able to obtain better prices and extract higher …
2015 Oklahoma Research Day Full Program, Northeastern State University
2015 Oklahoma Research Day Full Program, Northeastern State University
Oklahoma Research Day Abstracts
This document contains all abstracts from the 2015 Oklahoma Research Day held at Northeastern State University.
Operations And Profitability Of Snail Dredging In Laguna, Rizal And Pasig City, Eden Piadozo, Mj Malabayabas, Dominic Hamada, Roberto F. Ranola Jr.
Operations And Profitability Of Snail Dredging In Laguna, Rizal And Pasig City, Eden Piadozo, Mj Malabayabas, Dominic Hamada, Roberto F. Ranola Jr.
Journal of Economics, Management and Agricultural Development
The objective of this study is to provide a better understanding of the snail dredging industry and its current situation. Specifically, it describes the snail dredging activities done in selected areas in Laguna Lake, determines the profitability of snail dredging, and identifies the market destinations of the snails dredged. Snail dredging has been banned because of its adverse effects on the lake environment. However, the study finds that snail dredgers continue to operate all year round. On a daily basis, dredging operations range from 4 to 10 hours. Snails dredged from Laguna Lake are brought to the provinces of Pampanga …
Decoy Effect And Student Preference With Regard To Usb Flash Drives, Jeff Arapoc
Decoy Effect And Student Preference With Regard To Usb Flash Drives, Jeff Arapoc
Journal of Economics, Management and Agricultural Development
Standard economic theory assumes that individuals make decisions that are consistent across different choice situations. Behavioral economics challenges the standard economic theory account of individual behavior. This budding field suggests that consumer preference for one option over another changes as a result of adding another option. This study aims to determine the effect of a decoy option on consumer preference for USB flash drives. A quasi-experiment was conducted among 100 UPLB students wherein each respondent was initially asked to choose between two kinds of flash drive. The researcher then adds a decoy option to test if the respondent will change …
Farmers’ Willingness To Pay For An Alternative Irrigation Policy To Reduce Greenhouse Gas Emissions From Rice Farming In The Upper Pampanga River Integrated Irrigation System, Fezoil Luz C. Decena, Impa Buayon
Farmers’ Willingness To Pay For An Alternative Irrigation Policy To Reduce Greenhouse Gas Emissions From Rice Farming In The Upper Pampanga River Integrated Irrigation System, Fezoil Luz C. Decena, Impa Buayon
Journal of Economics, Management and Agricultural Development
The practice of continuous flooding of rice fields in the national irrigation systems has attendant issues, including the inefficient use of water, unequal distribution of water along the irrigation canals, and greenhouse gas emissions. An ex-ante analysis was conducted to evaluate alternative policy options in the Upper Pampanga River Integrated Irrigation Systems, using both market and non-market approaches. The market approach estimated the greenhouse gas avoided and water savings due to the shift in policy. The non-market approach used choice experiment to estimate willingness to pay of farmers to shift the current to an alternative policy. The study concludes that …
Price Cointegration And Leadership In Regional Tilapia And Roundscad Markets In The Philippines,1990-2007, Yolanda T. Garcia
Price Cointegration And Leadership In Regional Tilapia And Roundscad Markets In The Philippines,1990-2007, Yolanda T. Garcia
Journal of Economics, Management and Agricultural Development
This study aims to investigate the price dynamics between the wholesale and retail prices of roundscad and tilapia in the regional markets of the Philippines. It also seeks to analyze how the observed dynamics in these prices could be linked to the development in market-related infrastructures that can promote trade, e.g., telecommunication and transportation facilities. Results of the study reveal that there is a general decrease in the number of regions that show cointegrated wholesale and retail prices over time in both fish species. Moreover, price leadership under the “Granger-causality” sense (of either wholesale or retail price) seems to diminish …
Building Disaster Resilience To Address Household Food Security: The Case Of Sta. Rosa-Silang Subwatershed, Roberto F. Ranola Jr., Mi Cuesta, Bam Zaraf
Building Disaster Resilience To Address Household Food Security: The Case Of Sta. Rosa-Silang Subwatershed, Roberto F. Ranola Jr., Mi Cuesta, Bam Zaraf
Journal of Economics, Management and Agricultural Development
The Laguna Lake Region is one of the places in the Philippines that are most vulnerable to natural disasters because of their location and ecological condition. Among the natural calamities that regularly hit the country, one of the most frequent and disastrous is flooding. The most affected are the poor who are faced with the double risk of being food insecure and living in conditions that are very vulnerable to natural hazards. The most negative and long-term effect of flooding is reduction in food security because flooding erodes the asset base of households that in turn results in the adoption …
Socio-Economic And Environmental Assessment Of A Microcontroller-Based Coffee Roasting Machine: Implications For Market Potential And Technology Commercialization, Ruel M. Mojica, Marilyn M. Elauria
Socio-Economic And Environmental Assessment Of A Microcontroller-Based Coffee Roasting Machine: Implications For Market Potential And Technology Commercialization, Ruel M. Mojica, Marilyn M. Elauria
Journal of Economics, Management and Agricultural Development
The study assesses the socio-economic and environmental performance leading to the commercialization of the micro-controller-based coffee roasting machine for smallscale roasting operations. Key informant interview and coffee farmers’ survey were conducted to assess the farmer- respondents’ perceptions of coffee roasting machines and availability of resources. Results show that the designed coffee roaster almost fits the farmers’ criteria in selecting coffee roasting machine. Coffee farmers perceived the machine to be a very good technology as evidenced by its highly acceptable rating. Investment analysis reveals that using the roaster for custom work would be a profitable business with an IRR of 76% …
Effects Of Extension Services On The Technical Efficiency Of Rice Farmers In Albay, 2014-2015, Bm Bathan
Effects Of Extension Services On The Technical Efficiency Of Rice Farmers In Albay, 2014-2015, Bm Bathan
Journal of Economics, Management and Agricultural Development
Through the Farmers Information and Technology Services (FITS) program, extension services in the form of trainings and seminars, and education and communication materials were provided to rice farmers in Albay. Using farm-level input-output data covering the wet season of 2014 and the socio-economic and farm-specific characteristics of randomly sampled 30 farmer beneficiaries and 30 non-beneficiaries, a stochastic production function and technical inefficiency model were estimated. Results of the study reveal that beneficiaries have higher input utilization, yield and technical efficiency than non-beneficiaries. Furthermore, the amount of seed and fertilizer significantly and positively affects the yield of rice. In addition, the …
Economic Impacts Of Smallholder Oil Palm (Elaeis Guineensis Jacq.) Plantations On Peatlands In Indonesia, Roberto F. Ranola Jr., Asa Jose Sajise
Economic Impacts Of Smallholder Oil Palm (Elaeis Guineensis Jacq.) Plantations On Peatlands In Indonesia, Roberto F. Ranola Jr., Asa Jose Sajise
Journal of Economics, Management and Agricultural Development
Oil palm smallholders on peatlands have contributed significantly to economic development in rural areas by augmenting income and reducing poverty. However, these plantations also cause adverse environmental impacts such as carbon emission, haze and peat fires, deforestation, water supply disruption and biodiversity loss. The objective of the study is to determine the economic impacts of developing smallholder oil palm plantations on peatlands in Siak District Riau Province, Indonesia. Cochran sampling technique was employed to select the respondents. Cost benefit analysis was used to determine the economic impacts of the smallholder oil palm plantations. Results reveal that the development of 94,726 …
Drivers Of Agricultural Land Use Change And Management Decisions In The Dakotas: The Influence Of Climate Change And Other Factors, Moses Luri
Electronic Theses and Dissertations
This thesis conducts a general assessment of the: main drivers of land use change; recent and projected land use patterns; and the evolution of agriculture in the Dakotas. Specifically, it determines the main motives of land use change in the Dakotas by investigating individual and joint effects of external drivers of land use change on farm operators’ decisions and also examines recent and projected agricultural land use patterns in the Dakotas. Farm operators’ perceptions about the evolution of agriculture in the Dakotas based on observed changes in their local area were also analyzed. The study region consists of 37 counties …
Sampling Strategies For Finite Population Using Auxiliary Information, Florentin Smarandache, Rajesh Singh
Sampling Strategies For Finite Population Using Auxiliary Information, Florentin Smarandache, Rajesh Singh
Branch Mathematics and Statistics Faculty and Staff Publications
The present book aims to present some improved estimators using auxiliary and attribute information in case of simple random sampling and stratified random sampling and in some cases when non-response is present. This volume is a collection of five papers, written by seven co-authors (listed in the order of the papers): Sachin Malik, Rajesh Singh, Florentin Smarandache, B. B. Khare, P. S. Jha, Usha Srivastava and Habib Ur. Rehman. The first and the second papers deal with the problem of estimating the finite population mean when some information on two auxiliary attributes are available. In the third paper, problems related …
Correlation Between Inflation Rates And Currency Values, Valeria Rohde
Correlation Between Inflation Rates And Currency Values, Valeria Rohde
A with Honors Projects
Using scatter diagrams, linear correlation coefficient, r, and determining whether a linear correlation exists between the two sets of quantitative data, the author investigates whether inflation rates and currency values in Brazil, India, South Africa, Russia, and China are related. Concludes that there is no strong mathematical evidence to support a relationship.
Estimation And Identification Of Change Points In Panel Models With Nonstationary Or Stationary Regressors And Error Term, Badi H. Baltagi, Chihwa Kao, Long Liu
Estimation And Identification Of Change Points In Panel Models With Nonstationary Or Stationary Regressors And Error Term, Badi H. Baltagi, Chihwa Kao, Long Liu
Center for Policy Research
This paper studies the estimation of change point in panel models. We extend Bai (2010) and Feng, Kao and Lazarová (2009) to the case of stationary or nonstationary regressors and error term, and whether the change point is present or not. We prove consistency and derive the asymptotic distributions of the Ordinary Least Squares (OLS) and First Difference (FD) estimators. We find that the FD estimator is robust for all cases considered.
Price, Perceived Value And Customer Satisfaction: A Text-Based Econometric Analysis Of Yelp! Reviews, Eleanor A. Dwyer
Price, Perceived Value And Customer Satisfaction: A Text-Based Econometric Analysis Of Yelp! Reviews, Eleanor A. Dwyer
Scripps Senior Theses
We examine the antecedents of customer satisfaction in the restaurant sector, paying particular attention to perceived value and price level. Using Latent Dirichlet Allocation, we extract latent topics from the text of Yelp! reviews, then analyze the relationship between these topics and satisfaction, measured as the difference between review rating and user average review rating.
Financial Statement Disclosure Of Carbon Footprint Costs In The Airline Industry, Carol Anne Tuck-Riggs
Financial Statement Disclosure Of Carbon Footprint Costs In The Airline Industry, Carol Anne Tuck-Riggs
Walden Dissertations and Doctoral Studies
Unaccountable corporate polluters profit short term at the expense of global economic sustainability. The purpose of the study was to determine if carbon dioxide (CO2) penalties on the airline emissions would result in financial statement disclosure and emission mitigation. Contributing to environmental accounting, the study was based in corporate social responsibility with a conceptual framework based on economically-centered CO2 studies. A random sample of 69 global airlines, taken from the International Air Transport Association (IATA) and the International Civil Aviation Organization (ICAO) memberships, was stratified between EU bound and non-EU bound airlines. The research questions explored (a) the frequency mean …
Are Religion And Environmentalism Complements Or Substitutes?: A Club-Based Approach, Feler Bose, Timothy M. Komarek
Are Religion And Environmentalism Complements Or Substitutes?: A Club-Based Approach, Feler Bose, Timothy M. Komarek
Economics Faculty Publications
In this article, we analyze the causal link between membership in environmental groups and active participation and membership in religious groups. We use a club-based model and employ OLS and spatial econometrics with controls to test for whether membership and participation in a religious group is a substitute or complement for membership in environmental groups. Instrumental variables estimation was used as a robustness check. We found that religious participation and religious membership in evangelical groups are a substitute for environmental membership. Much of the work on environmental concerns has focused on answers to survey questions, not on membership. We used …
An Economic Analysis Of Mars Exploration And Colonization, Clayton Knappenberger 15
An Economic Analysis Of Mars Exploration And Colonization, Clayton Knappenberger 15
Honor Scholar Theses
No abstract provided.
An Economic Analysis Of High-Intensity, Short-Duration Grazing Systems In South Dakota And Nebraska, Larry Janssen, Bronc Mcmurtry, Matthew Stockton, Alexander Smart, Sharon A. Clay
An Economic Analysis Of High-Intensity, Short-Duration Grazing Systems In South Dakota And Nebraska, Larry Janssen, Bronc Mcmurtry, Matthew Stockton, Alexander Smart, Sharon A. Clay
Agronomy, Horticulture and Plant Science Faculty Publications
Four different grazing systems: two rotational systems, a continuous grazing system, and a modified high-intensity, short-duration (mob) system were evaluated from an economic return and risk perspective. Stocking rates and average daily gains (ADG) were obtained from 2011 – 2014 from university ranch experiments in northern Nebraska. Simulation models were used to examine net returns and risk in each system and rank systems according to risk preferences. A twice through rotational grazing system was most profitable. Mob grazing was the least preferred, although when risk aversion increased, it rose in preference. Mob grazing could be profitable if adjustments increased animal …
Short-Term Forecasting Analysis Of Municipal Water Demand In El Paso, Texas, Alejandro Ceballos
Short-Term Forecasting Analysis Of Municipal Water Demand In El Paso, Texas, Alejandro Ceballos
Open Access Theses & Dissertations
Short-term water demand forecasts inform decisions regarding budgeting, rate design, water supply system operations, and effective implementation of conservation policies. This study develops a Linear Transfer Function (LTF) forecasting model for El Paso, Texas, a growing city located in the desert Southwest region of the United States. The model is used to generate monthly-frequency out-of-sample simulations of water demand for periods when actual demand is known. To measure the accuracy of the LTF projections against viable alternatives, a set of benchmark forecasts is also developed. Both descriptive accuracy metrics and formal statistical tests are used to analyze predictive performance. The …
Dynamically Hedging Oil And Currency Futures Using Receding Horizontal Control And Stochastic Programming, Paul Edward Cottrell
Dynamically Hedging Oil And Currency Futures Using Receding Horizontal Control And Stochastic Programming, Paul Edward Cottrell
Walden Dissertations and Doctoral Studies
There is a lack of research in the area of hedging future contracts, especially in illiquid or very volatile market conditions. It is important to understand the volatility of the oil and currency markets because reduced fluctuations in these markets could lead to better hedging performance. This study compared different hedging methods by using a hedging error metric, supplementing the Receding Horizontal Control and Stochastic Programming (RHCSP) method by utilizing the London Interbank Offered Rate with the Levy process. The RHCSP hedging method was investigated to determine if improved hedging error was accomplished compared to the Black-Scholes, Leland, and Whalley …
Estimating Cost Adjustments Required To Accomplish Target Savings In Chronic Disease Management Interventions: A Simulation Study, Rafael Diaz, Joshua G. Behr, Bruce S. Britton
Estimating Cost Adjustments Required To Accomplish Target Savings In Chronic Disease Management Interventions: A Simulation Study, Rafael Diaz, Joshua G. Behr, Bruce S. Britton
VMASC Publications
Chronic diseases are persistent ailments that are not preventable or curable with medication or vaccination. Many of the leading chronic conditions in industrialized societies may be related to lifestyle choices. The prevalence of these chronic conditions significantly affects the health, suffering, and longevity of patients. This paper demonstrates the utility of system dynamics as an approach to model and simulate the behavior of key cost factors in the implementation of population health management interventions. The study uses modeling and simulation as an evaluative method to identify potential savings stemming from an intervention within a well-defined population group. The model is …
An Exposition And Calibration Of The Ho-Lee Model Of Interest Rates, Benjamin I. Lawson
An Exposition And Calibration Of The Ho-Lee Model Of Interest Rates, Benjamin I. Lawson
CMC Senior Theses
The purpose of this paper is to create an easily understandable version of the Ho-Lee interest rate model. The first part analyzes the model in detail, and the second part calibrates it to demonstrate how it can be applied to real market data.
Applications Of Monte Carlo Methods In Statistical Inference Using Regression Analysis, Ji Young Huh
Applications Of Monte Carlo Methods In Statistical Inference Using Regression Analysis, Ji Young Huh
CMC Senior Theses
This paper studies the use of Monte Carlo simulation techniques in the field of econometrics, specifically statistical inference. First, I examine several estimators by deriving properties explicitly and generate their distributions through simulations. Here, simulations are used to illustrate and support the analytical results. Then, I look at test statistics where derivations are costly because of the sensitivity of their critical values to the data generating processes. Simulations here establish significance and necessity for drawing statistical inference. Overall, the paper examines when and how simulations are needed in studying econometric theories.
Mcnair Research Journal - Summer 2015, Kelly Abuali, Starr Bailey, Krystal Courtney D. Belmonte, Brittaney Benson-Townsend, Jennifer Bolick, Mihaela A. Ciulei, Ashley Crisp, Daniel N. Erosa, Richard V. Foster, Gisele Braga Goertz, Michael A. Langhardt, Kara Osborne, Julienne Jochel Paraiso, Shawn M. Rosen, Bella V. Smith, Jeevake Attapattu, Ernesto H. Bedoy, Michael G. Curtis, Wanda Inthavong, Marielle Leo, Primrose Martin, Tamieka Meadows, Rosa Perez, Jessica Recarey, Shea Silver, Linda Tompkins
Mcnair Research Journal - Summer 2015, Kelly Abuali, Starr Bailey, Krystal Courtney D. Belmonte, Brittaney Benson-Townsend, Jennifer Bolick, Mihaela A. Ciulei, Ashley Crisp, Daniel N. Erosa, Richard V. Foster, Gisele Braga Goertz, Michael A. Langhardt, Kara Osborne, Julienne Jochel Paraiso, Shawn M. Rosen, Bella V. Smith, Jeevake Attapattu, Ernesto H. Bedoy, Michael G. Curtis, Wanda Inthavong, Marielle Leo, Primrose Martin, Tamieka Meadows, Rosa Perez, Jessica Recarey, Shea Silver, Linda Tompkins
McNair Journal
Journal articles based on research conducted by undergraduate students in the McNair Scholars Program
Table of Contents
Biography of Dr. Ronald E. McNair
Statements:
Dr. Neal J. Smatresk, UNLV President
Dr. Juanita P. Fain, Vice President of Student Affairs
Dr. William W. Sullivan, Associate Vice President for Retention and Outreach
Mr. Keith Rogers, Deputy Executive Director of the Center for Academic Enrichment and Outreach
McNair Scholars Institute Staff
Economic And Traffic Impacts Following The Installation Of New Bicycle Facilities: A Denver Case Study, Stephen Antonio Rijo
Economic And Traffic Impacts Following The Installation Of New Bicycle Facilities: A Denver Case Study, Stephen Antonio Rijo
Electronic Theses and Dissertations
America is currently experiencing a unique departure from the historical vehicle miles traveled (VMT) trend, often referred to as "peak travel." Decreasing VMT numbers suggest that the US is currently experiencing an unprecedented change in the way individuals utilize transportation systems. The following research calls on a need to understand the importance of improving alternative transportation infrastructure, namely cycling facilities, and how this impacts local businesses and their communities. This research informs the overarching question, "What are the economic and traffic impacts of cycling facilities?" A mixed methods analysis of retail sales tax, traffic count, and RTD transit access data …
Air Quality And Respiratory Health Among Adolescents From The United Arab Emirates, Caroline Barakat-Haddad, Sheng Zhang, Ayesha Siddiqua, Rania Dghaim
Air Quality And Respiratory Health Among Adolescents From The United Arab Emirates, Caroline Barakat-Haddad, Sheng Zhang, Ayesha Siddiqua, Rania Dghaim
All Works
© 2015 Caroline Barakat-Haddad et al. Purpose. To examine the role of air quality in relation to chronic bronchitis, emphysema, asthma, wheeze, and dry cough among adolescents from the United Arab Emirates (UAE). Methods. A survey was administered on 6,363 adolescents from 9 UAE regions. Data consists of demographic, socioeconomic, residential, and behavioural variables, such as location of residence, residing near industry/gas stations/dumpsites/construction sites, residing near overhead power line/plants, exposure to tobacco, residential exposure, ethnicity, concern over air pollution, smoking, and purposely smelling gasoline fumes/glue/correctors/car exhaust/burning black ants. Logistic regression modeling was used to determine significant predictors of respiratory health. …
Tvet As An Important Factor In Country’S Economic Development, Margarita Pavlova
Tvet As An Important Factor In Country’S Economic Development, Margarita Pavlova
Practical Social and Industrial Research Symposium
In this keynote speech, Dr Pavlova will bring together a number of strategic development areas for Hong Kong as stated in the 2014 Chief Executive’s Policy Address. These areas include economic development, innovation and technology industries, vocational education and environmental protection.
An Optimal Harvesting Strategy Of A Three Species Syn-Ecosystem With Commensalism And Stochasticity, M. N. Srinivas, A. Sabarmathi, K. S. Reddy, M. A. S. Srinivas
An Optimal Harvesting Strategy Of A Three Species Syn-Ecosystem With Commensalism And Stochasticity, M. N. Srinivas, A. Sabarmathi, K. S. Reddy, M. A. S. Srinivas
Applications and Applied Mathematics: An International Journal (AAM)
In this paper we have studied the stability of three typical species syn-ecosystem. The system comprises of one commensal S1 and two hosts S2 and S3 . Both S2 and S2 benefit S1 without getting themselves affected either positively or adversely. Further S2 is a commensal of S3 and S3 is a host of both S1 and S2. Limited resources have been considered for all the three species in this case. The model equations of the system constitute a set of three first order non-linear ordinary differential equations. …