63,594 research outputs found
A multi-country study of the adoption of ERP systems
Studies on the adoption of innovations by companies generally includemicro-level and meso-level variables in order to explain a company'sreceptiveness to innovations. This study adds to the literature byinvestigating the role of macro-level variables (i.e. nationalculture) to explain differences in innovation penetration levels andadoption decisions by companies across national cultures. Alarge-scale empirical study was carried out in 10 European countriesconcerning the adoption of Enterprise Resource Planning (ERP) softwareby mid size companies. Results indicate variables describing nationalcultural to have a strong, significant influence on the innovationpenetration and adoption. In addition, we find adoption modelsincluding micro-, meso- and macro-level variables to performsignificantly better in explaining innovation adoption acrosscountries than adoption models that only include micro- and meso-levelvariables.innovation;cross-cultural;organizational behavior;ERP
The impact of Chinese import penetration on the South African manufacturing sector
This article uses a Chenery-type decomposition and econometric estimation to evaluate the impact of Chinese trade on production and employment in South African manufacturing from 1992 to 2010. The results suggest that increased import penetration from China caused South African manufacturing output to be 5 per cent lower in 2010 than it otherwise would have been. The estimated reduction of total employment in manufacturing as a result of trade with China is larger – in 2010 about 8 per cent – because the declines in output were concentrated on labour-intensive industries and because the increase in imports raised labour productivity within industries
Explaining protectionism support: the role of economic factors
In this paper, we investigate some factors shaping individual support for protectionism that have not been studied previously. We examine a heterogeneous sample of thirty countries which includes both small and large and developed and developing countries using data from the 2003 International Social Survey Program (ISSP). We confirm the influence of social status, relative income, values and attachments on preferences for trade policies and the fact that skilled people are also more likely to be pro-trade. We also verify previous findings concerning the fact that individualÂżs opinions match with how their revenue could be affected in the medium or long term by trade liberalization. We highlight other important factors influencing public opinion towards protectionism: individual support for protectionism is also affected by the macroeconomic context and size of their country of residence. Este trabajo analiza cuales son los factores que explican el apoyo de los individuos a polĂticas proteccionistas incluyendo caracterĂsticas tanto del individuo como de su paĂs de residencia, que no han sido incluidos en trabajos previos. Para ello, se utiliza una muestra heterogĂ©nea de treinta paĂses que incluye economĂas de distinto tamaño, paĂses desarrollados y en vĂas de desarrollo. La base de datos corresponde a la encuesta realizada en el año 2003 por la red International Social Survey Program (ISSP). Se confirma que el status social, el ingreso relativo, los valores y los apegos juegan un rol significativo en la determinaciĂłn de las preferencias por el libre comercio. En segundo lugar, se constata que los individuos con mayores niveles de educaciĂłn tienden a preferir el libre comercio. Además, se verifica que las opiniones de los individuos son determinadas por la percepciĂłn de cĂłmo afecta la liberalizaciĂłn comercial a su ingreso en el medio y largo plazo. Por ultimo, se destacan factores adicionales relevantes en la determinaciĂłn de las actitudes individuales frente al proteccionismo: el contexto macroeconĂłmico y el tamaño relativo del paĂs de residencia.Preferencias, apoyo al proteccionismo, libre comercio, polĂticas comerciales, mercantilismo, nacionalismo Preferences, protectionism support, free trade, trade policies, mercantilist, nationalism.
The role of macroeconomic performance in individual’s attitudes towards protectionism
In this paper we investigate some factors shaping individual support for protectionism that have not been studied previously. We examine a heterogeneous sample of thirty countries which includes both small and large and developed and developing countries using data from the 2003 International Social Survey Program (ISSP). We confirm the influence of social status (education, age and relative income), values and attachments on preferences for trade policies and the fact that skilled people are also more likely to be pro-trade. We also verify previous findings concerning the fact that individual’s opinions match with how their revenue could be affected in the medium or long term by trade liberalization. We highlight other important factors influencing public opinion towards protectionism: individual support for protectionism is also affected by the macroeconomic context and size of their country of residence.Preferences, protectionism support, free trade, mercantilist, nationalism
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Evaluating the resilience and security of boundaryless, evolving socio-technical Systems of Systems
Refining the PoinTER “human firewall” pentesting framework
PurposePenetration tests have become a valuable tool in the cyber security defence strategy, in terms of detecting vulnerabilities. Although penetration testing has traditionally focused on technical aspects, the field has started to realise the importance of the human in the organisation, and the need to ensure that humans are resistant to cyber-attacks. To achieve this, some organisations “pentest” their employees, testing their resilience and ability to detect and repel human-targeted attacks. In a previous paper we reported on PoinTER (Prepare TEst Remediate), a human pentesting framework, tailored to the needs of SMEs. In this paper, we propose improvements to refine our framework. The improvements are based on a derived set of ethical principles that have been subjected to ethical scrutiny.MethodologyWe conducted a systematic literature review of academic research, a review of actual hacker techniques, industry recommendations and official body advice related to social engineering techniques. To meet our requirements to have an ethical human pentesting framework, we compiled a list of ethical principles from the research literature which we used to filter out techniques deemed unethical.FindingsDrawing on social engineering techniques from academic research, reported by the hacker community, industry recommendations and official body advice and subjecting each technique to ethical inspection, using a comprehensive list of ethical principles, we propose the refined GDPR compliant and privacy respecting PoinTER Framework. The list of ethical principles, we suggest, could also inform ethical technical pentests.OriginalityPrevious work has considered penetration testing humans, but few have produced a comprehensive framework such as PoinTER. PoinTER has been rigorously derived from multiple sources and ethically scrutinised through inspection, using a comprehensive list of ethical principles derived from the research literature
Transferable atomic multipole machine learning models for small organic molecules
Accurate representation of the molecular electrostatic potential, which is
often expanded in distributed multipole moments, is crucial for an efficient
evaluation of intermolecular interactions. Here we introduce a machine learning
model for multipole coefficients of atom types H, C, O, N, S, F, and Cl in any
molecular conformation. The model is trained on quantum chemical results for
atoms in varying chemical environments drawn from thousands of organic
molecules. Multipoles in systems with neutral, cationic, and anionic molecular
charge states are treated with individual models. The models' predictive
accuracy and applicability are illustrated by evaluating intermolecular
interaction energies of nearly 1,000 dimers and the cohesive energy of the
benzene crystal.Comment: 11 pages, 6 figure
The Impact of Production Fragmentation on Industry Skill Upgrading: New Evidence from Japanese Manufacturing
This paper examines the hypothesis that industries engaged in international fragmentation of production experience greater skill upgrading using a panel dataset of Japanese manufacturing over the period 1980-2000. The novelty of the study comes from the use of an index newly constructed using data on trade in parts and components to measure inter-industry variations in the degree of international vertical specialization (fragmentation intensity of trade). It also employs a methodology designed to embody peculiarities of Japan's fragmentation trade pattern. While the findings of existing studies are inconclusive, we find that the expansion of fragmentation trade with developing East Asian countries has had a significant impact on the skills composition of Japanese manufacturing employment. By contrast, trade with high income countries seems to have had a skill downgrading effect.International Fragmentation of Production, Skill Upgrading, Japanese Manufacturing
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Open-Source, Open-Architecture SoftwarePlatform for Plug-InElectric Vehicle SmartCharging in California
This interdisciplinary eXtensible Building Operating System–Vehicles project focuses on controlling plug-in electric vehicle charging at residential and small commercial settings using a novel and flexible open-source, open-architecture charge communication and control platform. The platform provides smart charging functionalities and benefits to the utility, homes, and businesses.This project investigates four important areas of vehicle-grid integration research, integrating technical as well as social and behavioral dimensions: smart charging user needs assessment, advanced load control platform development and testing, smart charging impacts, benefits to the power grid, and smart charging ratepayer benefits
Engineering geology of British rocks and soils : Lias Group
The report begins with an introduction and a detailed modern assessment of the geology of the
Lias Group in terms of both stratigraphy and lithology. The modern lithostratigraphy is placed in
the context of the old, and sometimes more familiar, usage. The next two chapters deal with the
mineralogy of a suite of samples collected for the project, and an assessment of the nature and
influence of weathering based on a detailed analysis of the Lias dataset held in the BGS National
Geotechnical Properties Database. The following chapters cover geohazards associated with the
Lias Group, and a brief overview of the wide variety of industrial applications for which the Lias
is well known. The geotechnical database forms the basis of the penultimate chapter,
geotechnical properties. The contents of the database are analysed, interpreted, presented in
graphical form, and discussed in terms of statistical variation and in the light of likely
engineering behaviour. The engineering geology of the Lias Group is discussed in the final
chapter, borrowing from the preceding chapters. A comprehensive cited reference list and a
bibliography are provided. In addition to the large number of technical data provided to BGS, a
small data set has been generated by BGS laboratories, particularly in areas where the main
database was deficient, and also in connection with associated BGS studies of the swelling and
shrinkage properties of the Lias Group.
The individual items of data making up the database are not attributed. However, the
contribution of a wide range of consultancies, contractors, authorities, and individuals is
acknowledged. It is hoped that this report will provide a source of useful information to a wide
range of engineers, planners, scientists, and other interested parties concerned with Lias Group
materials.
It should be noted that whilst quantitative technical data are included in this report, these should
not be used as a substitute for proper site investigation
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