Search results for "information systems"

showing 10 items of 1926 documents

A European Multi Lake Survey dataset of environmental variables, phytoplankton pigments and cyanotoxins

2018

Under ongoing climate change and increasing anthropogenic activity, which continuously challenge ecosystem resilience, an in-depth understanding of ecological processes is urgently needed. Lakes, as providers of numerous ecosystem services, face multiple stressors that threaten their functioning. Harmful cyanobacterial blooms are a persistent problem resulting from nutrient pollution and climate-change induced stressors, like poor transparency, increased water temperature and enhanced stratification. Consistency in data collection and analysis methods is necessary to achieve fully comparable datasets and for statistical validity, avoiding issues linked to disparate data sources. The Europea…

Ecologia dels llacsData DescriptorWater resourcesAquatic Ecology and Water Quality Managementthermocline010504 meteorology & atmospheric sciencesvesien tilaphytoplankton pigments010501 environmental sciences01 natural sciencesEcosystem servicesympäristön tilaBU Contaminants & ToxinsEnvironmental monitoringLimnologylakesddc:550Canvi climàticGeosciences MultidisciplinarySurveyComputingMilieux_MISCELLANEOUSddc:333.7-333.9Climate-ChangeEurope LakesEnvironmental resource management[Belirlenecek]Climate-change ecologyplanktonEutrophication6. Clean waterComputer Science ApplicationsEuropeDisparate systemdatainternationalBloomStatistics Probability and UncertaintyEuropaEnvironmental MonitoringInformation Systemsenvironmental variablesStatistics and ProbabilityBiological pigmentsFitoplànctonClimate ChangeCyanotoxinsta1172BU Contaminanten & ToxinesClimate changeobservation designLibrary and Information SciencesCyanobacteriajärvetEducationEuropean Multi Lakecyanotoxinsddc:570Life ScienceEcosystem14. Life underwaterdatabase creation objectivesyanobakteerit0105 earth and related environmental sciencesWIMEKbusiness.industrydata analysis objectivenutrientmuuttujatPigments Biological15. Life on landClimatic changesdataset ; environmental variables ; phytoplankton ; pigments ; cyanotoxinsmikrolevätAquatische Ecologie en WaterkwaliteitsbeheerEnvironmental variablesPhytoplankton pigmentsMultidisciplinär geovetenskapClimatic changeWater resourcesLakes13. Climate actionNutrient pollutionPhytoplanktonEnvironmental science[SDE.BE]Environmental Sciences/Biodiversity and EcologybusinessEutrophicationLake ecologyCanvis climàticsWatersScientific Data
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Mapping floristic diversity: a case study in Sicily

2021

This paper presents an operational methodology to map and analyze the floristic richness of “target species” in Natura 2000 sites, making use of G.I.S. tools and procedures. A Floristic diversity map (scale 1:50,000), covering an area of 612 km2, was produced by a team of experts as part of the management plans of “Madonie Mountains” Sites of Community Importance (SCIs), located in Sicily (Italy). The primary grid map represents the richness of “target species”, which include species of Community interests, taxa on the National Red List, endemic and threatened, species protected under International Conventions, taxa of phytogeographic importance. Secondary data frames include a three-dimens…

EcologyGrid mappingBiodiversityBiodiversityBiological ConservationGeographyGeographical Information SystemsThreatened speciesIUCN Red ListSpecies richnessScale (map)EndemismNatura 2000Plant species richnessEnvironmental planningGeneral Environmental ScienceGlobal biodiversityEcocycles
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The refugee entrepreneurship process from/in emerging economies

2021

The paper examines several refugee experiences in Mexico and presents their reasons for leaving their home countries. A gap in research is identifying the entrepreneurial process experienced by refugee entrepreneurs. We use the case study of 10 Latin American refugees in Mexico to propose a conceptual framework that describes the entrepreneurial process of refugee entrepreneurs. We have found that this process begins with the abandonment of the country of origin, followed by the traumatic experiences that caused flight and the difficulties they face in the pilgrimage to the host country. These events help shape the entrepreneurial intention of the refugees.

Economic growthEntrepreneurshipLatin AmericansEconomia internacionalAbandonment (legal)Refugee05 social sciencesRefugiatsPilgrimageCountry of originManagement Information SystemsPersones (Dret internacional)Conceptual frameworkManagement of Technology and InnovationPolitical science0502 economics and business050211 marketingEmerging markets050203 business & management
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The impact of information and communication technology (ICT), education and regulation on economic freedom in Islamic Middle Eastern countries

2009

Our study investigated the impact of ICT expansion on economic freedom in the Middle East (Bahrain, Iran, Jordan, Kuwait, Lebanon, Oman, Qatar, Saudi Arabia, Syria, United Arab Emirates, and Yemen). Our empirical analysis used archival data from 1995 to 2005; it showed that ICT expansion in the Middle East has been effective both in bridging the digital divide and also in promoting economic freedom in a region that was vulnerable to political, social, and global conflict. However, differences between countries, such as the educational attainment of their citizens and institutional resistance to technology acceptance, both enhanced and restricted the relationship between ICT and economic fre…

Economic growthInformation Systems and ManagementMiddle Eastbusiness.industryInformation technologyIslamCivil libertiesArchival researchEducational attainmentManagement Information SystemsEconomic freedomDevelopment economicsSociologybusinessDigital divideInformation SystemsInformation & Management
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Is ICT the Key to Development?

2010

Using panel data for 52 developed and developing countries over the period 1998-2006, this article examines the links between information and communication technology diffusion and human development. We conducted a panel regression analysis of the investments per capita in healthcare, education and information and communication technology against human development index scores. Using a quantile regression approach, our findings suggest that changes in healthcare, education and information and communication technology provision have a stronger impact on human development index scores for less developed than for highly developed countries. Furthermore, at lower levels of development education…

Economic growthInformation Systems and ManagementPublic economicsStrategy and ManagementDeveloping countryManagement Science and Operations ResearchHuman development (humanity)Computer Science ApplicationsQuantile regressionInformation and Communications TechnologyPer capitaEconomicsHuman Development IndexBusiness and International ManagementDeveloped countryPanel dataJournal of Global Information Management (JGIM)
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The role telecentres play in providing e-government services in rural areas

2017

Economic growthLongitudinal studyE-Government020204 information systems0502 economics and business05 social sciences0202 electrical engineering electronic engineering information engineering02 engineering and technologyBusinessRural area050203 business & managementInformation SystemsThe Electronic Journal of Information Systems in Developing Countries
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The Developmental Contribution From Mobile Phones Across the Agricultural Value Chain in Rural Africa

2011

Published version of an article from the journal: The Electronic Journal of Information Systems in Developing Countries. Also available fro the publisher: http://www.ejisdc.org/Ojs2/index.php/ejisdc/article/viewFile/849/377 The most widespread information and communication technology (ICT) in developing countries today is the mobile phone. The majority of people in the least developed countries still live in rural areas and their livelihood depends on the primary industries. This study investigates the use of mobile phones among farmers in rural Tanzania in order to supply empirical data on the developmental role of this technology. The results show that the improved access to communication…

Economic growthVDP::Social science: 200::Economics: 210Developing countryVDP::Technology: 500::Information and communication technology: 550LivelihoodVDP::Agriculture and fishery disciplines: 900::Agriculture disciplines: 910Mobile phoneInformation and Communications TechnologyPrimary sector of the economyAgricultural value chainBusinessRural areaInformation SystemsLeast Developed CountriesThe Electronic Journal of Information Systems in Developing Countries
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Development of a complex approach for evaluation of statistical data

2019

Economics and EconometricsDevelopment (topology)Management scienceStatistics Probability and UncertaintyPsychologyManagement Information SystemsStatistical Journal of the IAOS
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Does strategy matter? A comparison of broadband rollout policies in Finland and Sweden

2008

This study investigates broadband policies applied in Finland and Sweden with special reference to the geographical coverage of the required network infrastructure. These two Nordic countries are seen as forerunners in the development of the information society, and they also share several other similarities bearing relevance to the take-up of broadband. However, they have applied different broadband strategies: Sweden, one of the first-movers in this field, already launched its ambitious and interventionist national ICT infrastructure program in 2000, whereas the Finnish broadband strategy, published in 2003, largely relies on market forces. The present article analyses these broadband str…

Economics and EconometricsEconomic growthMarket forcesInformation and Communications TechnologyCommunicationBroadbandRegional scienceBusinessLibrary and Information SciencesManagement Monitoring Policy and LawInformation societyInformation SystemsManagement Information SystemsTelecommunications Policy
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The use of e-government services and the Internet: The role of socio-demographic, economic and geographical predictors

2013

This article explores the use of e-government services from the perspective of digital divides. First, it aims to find out which socio-demographic, economic and geographical factors predict the use of e-government services. Second, the article aims to show whether these factors moderate the way in which the time spent on the Internet is associated with the use of e-government services. The article is based on survey data (N=612) collected in Finland in May–June 2011 and is analysed by using a logistic regression modelling. Results show that gender and income moderate the link between the Internet and e-government service use. The more that women use the Internet, the more they use the gover…

Economics and EconometricsEconomic growthkäyttäjätLibrary and Information SciencesManagement Monitoring Policy and LawLogistic regressionManagement Information SystemsSuomiservicee-governmentDigital dividekäyttöönottoFinlandService (business)sähköinen hallintopalvelutInternetGovernmentthe Internetbusiness.industryCommunicationPerspective (graphical)ta5142adoptioSurvey data collectionThe InternetDemographic economicsResidencebusinessInformation SystemsTelecommunications Policy
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