70 research outputs found
Social Aspects in Technology Acceptance: Theory Integration and Development
The success of many new technologies and technology-based applications relies heavily on considering social factors. Contemporary models for technology acceptance either neglect social aspects or cover them in a superficial way. In our study we develop a better understanding of social aspects in technology adoption. We analyze and combine items related to social influence from the Unified Theory of Acceptance and Use of Technology and the Model of Adoption of Technology in Households and develop a new research model. While testing this model using quantitative data (n=501), one derived construct appears to be weak. Hence, we introduce new items, provide a second round of data collection (n=682), and develop an improved research model, which is validated by the new data. Here, all constructs work as intended. Our second model has a higher coefficient of determination than the first one. We can show that Social Externalities is the most influential social factor towards technology acceptance. We provide the corresponding items for future research
ACCEPTANCE AND USE OF INTERNET BANKING: A DIGITAL DIVIDE PERSPECTIVE
Internet banking offers major advantages for both banks and their customers. However, not all people have equal access or skills to use such services. As banks are interested in migrating customers online, they need to reveal the conditions of internet banking services acceptance and use. The main objective of this study is to understand the factors influencing internet banking adoption taking into account insights from the digital divide theory. In order to explain internet banking usage we developed a research model drawing from the Unified Theory of Acceptance and Use of Technology (UTAUT) and Digital Divide research. Moreover, a qualitative pre-study has led to the creation of a new construct: perceived security. The model was tested against comprehensive survey data (n = 503). As a result, more than 90% of the variance of internet banking usage was explained by the elaborated model. Results demonstrate that the strongest factor influencing the intention to adopt internet banking services is the degree to which an individual believes that it is safe to use such services. Hence, this paper contributes to existing technology acceptance literature by introducing the construct of perceived security. Other major implications for theory and practice are discussed
The Role of Gender in Business Process Management Competence Supply
While Business Process Management (BPM) was originally focused on Information Technology as a key factor driving the efficiency and effectiveness of organizational processes, there is now a growing consensus among practitioners and academics that BPM represents a holistic management approach that also takes such factors as corporate governance, human capital, and organizational culture into account. Studies show that the BPM practice faces a shortage of competence supply that stems from a shortage of qualified BPM professionals. At the same time, there is a distinct underrepresentation of women in technology-related fields; it has been suggested that gender stereotypes are one of the reasons for this underrepresentation. The goal of this research paper is, thus, to better understand the role of gender in the BPM competences supply. In this study 10,405 LinkedIn profiles of BPM professionals were analyzed using a text mining technique called Latent Semantic Analysis. Twelve distinct categories of supplied BPM competences were identified and it was investigated how far gender biases exist among BPM professionals. The nature of BPM-related competences is discussed, together with the differences in their presentation by male and female professionals, which indicate potential existence of gender stereotypes. Further, it is discussed how the apparent underrepresentation of women among BPM professionals can be addressed to close the competence gap in the field. The study contributes to both the call for research on human capital in the BPM field, and the calls for research on gender and gender stereotypes in technology-related fields
The impact of IT intervention programs for girls
The goal of our study is to investigate the longitudinal effects of one intervention program for schoolgirls in the Information Technology (IT) field. This bi-annual event has been conducted regularly since 2006 with the aim of confronting a decline in the interest among girls to study IT and promoting study and work opportunities in the field. Each event has been evaluated with pre- and post-event surveys. Longitudinally, both students and teachers have also been surveyed three to four years after the event in which they participated. Results from the 2006 cohort surveyed in 2009-2010 are reported on in this paper. The main conclusion is that, unfortunately, any increase in the uptake of IT in schools that occurred as a result of attending the event was transitory. Therefore, it is crucial that inspiring, engaging, and empowering computing classes are being offered continuously at all secondary schools
ICT Interventions for girls : factors influencing ICT career intentions
Intervention programs aimed at promoting study and work opportunities in the Information and Communications Technology (ICT) field to schoolgirls have been encouraged to combat a decline in the interest among girls to study ICT at school. The goal of our study is to investigate the influence of such interventions on schoolgirls’ intentions to choose a career in the ICT field by analysing comprehensive survey data (n = 3577), collected during four interventions in Australia, using the Partial Least Squares method. Our study is also aimed at identifying other factors influencing ICT career intentions. We found that the attitude towards interventions has an indirect influence on ICT career intentions by affecting interest in ICT. Our results also challenge several existing theoretical studies by showing that factors that had previously been suggested as influencers were found to have little or no impact in this study, these being same-sex education and computer usage
ICT Interventions for Schoolgirls Do Matter! Understanding the Factors Influencing ICT Career Intentions through Partial Least Squares Analysis.
Intervention programs aimed at promoting study and work opportunities in the Information and Communications Technology (ICT) field to schoolgirls (Interventions) have been encouraged to combat a decline in the interest among girls to study ICT at school. The goal of our study is to investigate the influence of Interventions on schoolgirls’ intentions to choose a career in the ICT field by analysing the comprehensive survey data (n = 3577), collected during four interventions in Australia, using the Partial Least Squares method. Our study is also aimed at identifying other factors influencing ICT career intentions. We found that the attitude towards interventions has an indirect influence on ICT career intentions by affecting interest in ICT. Our results also challenge several existing theoretical studies by showing that factors that had previously been suggested as influencers were found to have little or no impact in this study, these being same-sex education and computer usage
Achieving Rigor in Literature Reviews: Insights from Qualitative Data Analysis and Tool-Support
It is important for researchers to efficiently conduct quality literature studies. Hence, a structured and efficient approach is essential. We overview work that has demonstrated the potential for using software tools in literature reviews. We highlight the untapped opportunities in using an end-to-end tool-supported literature review methodology. Qualitative data-analysis tools such as NVivo are immensely useful as a means to analyze, synthesize, and write up literature reviews. In this paper, we describe how to organize and prepare papers for analysis and provide detailed guidelines for actually coding and analyzing papers, including detailed illustrative strategies to effectively write up and present the results. We present a detailed case study as an illustrative example of the proposed approach put into practice. We discuss the means, value, and also pitfalls of applying tool-supported literature review approaches. We contribute to the literature by proposing a four-phased tool-supported methodology that serves as best practice in conducting literature reviews in IS. By viewing the literature review process as a qualitative study and treating the literature as the βdata setβ, we address the complex puzzle of how best to extract relevant literature and justify its scope, relevance, and quality. We provide systematic guidelines for novice IS researchers seeking to conduct a robust literature review
Overproduction of Bacillus amyloliquefaciens extracellular glutamyl-endopeptidase as a result of ectopic multi-copy insertion of an efficiently-expressed mpr gene into the Bacillus subtilis chromosome
<p>Abstract</p> <p>Background</p> <p>Plasmid-less, engineered <it>Bacillus </it>strains have several advantages over plasmid-carrier variants. Specifically, their stability and potential ecological safety make them of use in industrial applications. As a rule, however, it is necessary to incorporate many copies of a key gene into a chromosome to achieve strain performance that is comparable to that of cells carrying multiple copies of a recombinant plasmid.</p> <p>Results</p> <p>A plasmid-less <it>B. subtilis </it>JE852-based strain secreting glutamyl-specific protease (GSP-the protein product of the <it>mpr </it>gene from <it>B. amyloliquefaciens</it>) was constructed that exhibits decreased levels of other extracellular proteases. Ten copies of an <it>mpr<sup>B.amy </sup></it>cassette in which the GSP gene was placed between the promoter of the <it>B. amyloliquefaciens rplU-rpmA </it>genes and the Rho-independent transcription terminator were ectopically inserted into designated (3 copies) and random (7 copies) points in the recipient chromosome. The resulting strain produced approximately 0.5 g/L of secreted GSP after bacterial cultivation in flasks with starch-containing media, and its performance was comparable to an analogous strain in which the <it>mpr<sup>B.amy </sup></it>cassette was carried on a multi-copy plasmid.</p> <p>Conclusion</p> <p>A novel strategy for ectopically integrating a cassette into multiple random locations in the <it>B. subtilis </it>chromosome was developed. This new method is based on the construction of DNA fragments in which the desired gene, marked by antibiotic resistance, is sandwiched between "front" and "back" portions of random chromosomal DNA restriction fragments. These fragments were subsequently inserted into the targeted sites of the chromosome using double-cross recombination. The construction of a marker-free strain was achieved by gene conversion between the integrated marked gene and a marker-less variant carried by plasmid DNA, which was later removed from the cells.</p
SOURCES OF SOCIAL OPTIMISM: THE INTERGENERATIONAL ANALYSIS
Π ΡΡΠ°ΡΡΠ΅ ΠΏΡΠ΅Π΄ΡΡΠ°Π²Π»Π΅Π½Ρ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΡ ΠΌΠ΅ΠΆΠΏΠΎΠΊΠΎΠ»Π΅Π½ΡΠ΅ΡΠΊΠΎΠ³ΠΎ Π°Π½Π°Π»ΠΈΠ·Π° ΡΠΎΡΠΈΠ°Π»ΡΠ½ΠΎΠ³ΠΎ ΠΎΠΏΡΠΈΠΌΠΈΠ·ΠΌΠ° ΠΈ ΠΈΡΡΠΎΡΠ½ΠΈΠΊΠΎΠ² Π΅Π³ΠΎ ΡΠΎΡ
ΡΠ°Π½Π΅Π½ΠΈΡ Π² ΡΡΠ»ΠΎΠ²ΠΈΡΡ
ΡΠ΅Π³ΠΈΠΎΠ½Π°Π»ΡΠ½ΠΎΠ³ΠΎ ΡΠΎΡΠΈΡΠΌΠ°. Π‘ΠΎΡΠΈΠ°Π»ΡΠ½ΡΠΉ ΠΎΠΏΡΠΈΠΌΠΈΠ·ΠΌ ΡΠ°ΡΡΠΌΠ°ΡΡΠΈΠ²Π°Π΅ΡΡΡ ΠΊΠ°ΠΊ ΠΏΠΎΠ·ΠΈΡΠΈΠ²Π½ΠΎΠ΅ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΠ΅ Π²Π°ΠΆΠ½Π΅ΠΉΡΠΈΡ
ΠΈΠ·ΠΌΠ΅ΡΠ΅Π½ΠΈΠΉ ΡΠΎΡΠΈΠ°Π»ΡΠ½ΠΎΠ³ΠΎ Π±ΡΡΠΈΡ ΠΈΠ½Π΄ΠΈΠ²ΠΈΠ΄ΠΎΠ² ΠΈ ΠΈΡ
Π³ΡΡΠΏΠΏ. ΠΠΎΠ½ΠΊΡΠ΅ΡΠΈΠ·ΠΈΡΠΎΠ²Π°Π½Ρ ΠΈ ΠΏΡΠ΅Π΄ΡΡΠ°Π²Π»Π΅Π½Ρ Π² ΡΠΏΠ΅ΡΠΈΠ°Π»ΡΠ½ΠΎ ΡΠ°Π·ΡΠ°Π±ΠΎΡΠ°Π½Π½ΠΎΠΉ Π°Π½ΠΊΠ΅ΡΠ΅ ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½ΡΡ ΡΠΎΡΠΈΠ°Π»ΡΠ½ΠΎΠ³ΠΎ ΠΎΠΏΡΠΈΠΌΠΈΠ·ΠΌΠ° β ΠΏΠΎΠ·ΠΈΡΠΈΠ²Π½ΠΎΠ΅ ΡΠ°ΠΌΠΎΡΡΠ²ΡΡΠ²ΠΈΠ΅, ΠΏΡΠΈΡΠ°ΡΡΠ½ΠΎΡΡΡ ΠΊ ΠΎΠ±ΡΠ΅ΡΡΠ²Π΅Π½Π½ΠΎΠΉ ΠΆΠΈΠ·Π½ΠΈ ΡΠ΅Π³ΠΈΠΎΠ½Π°, ΡΠ΄ΠΎΠ²Π»Π΅ΡΠ²ΠΎΡΠ΅Π½Π½ΠΎΡΡΡ Π²Π»Π°ΡΡΡΡ, Π²Π΅ΡΠ° Π² Π·Π°Π²ΡΡΠ°ΡΠ½ΠΈΠΉ Π΄Π΅Π½Ρ, ΠΏΠΎΠ·ΠΈΡΠΈΠ²Π½ΠΎΠ΅ ΠΎΡΠ½ΠΎΡΠ΅Π½ΠΈΠ΅ ΠΊ ΠΏΠ΅ΡΠ΅ΠΌΠ΅Π½Π°ΠΌ, ΠΏΠΎΠ·ΠΈΡΠΈΠ²Π½Π°Ρ ΠΎΡΠ΅Π½ΠΊΠ° ΡΠΎΡΠΈΠ°Π»ΡΠ½ΠΎΠΉ ΠΈΠ½ΡΡΠ°ΡΡΡΡΠΊΡΡΡΡ, ΡΠ΄ΠΎΠ²Π»Π΅ΡΠ²ΠΎΡΠ΅Π½Π½ΠΎΡΡΡ ΡΠ²ΠΎΠΈΠΌ ΡΠΎΡΠΈΠ°Π»ΡΠ½ΡΠΌ ΠΎΠΊΡΡΠΆΠ΅Π½ΠΈΠ΅ΠΌ. ΠΠΎΠΊΠ°Π·Π°Π½ΠΎ, ΡΡΠΎ ΠΏΡΠΎΡΠ΅ΡΡ ΡΠ°Π·Π²ΠΈΡΠΈΡ ΡΠΎΡΠΈΠ°Π»ΡΠ½ΠΎΠ³ΠΎ ΠΎΠΏΡΠΈΠΌΠΈΠ·ΠΌΠ° Π² ΠΏΠΎΠΊΠΎΠ»Π΅Π½ΡΠ΅ΡΠΊΠΈΡ
Π³ΡΡΠΏΠΏΠ°Ρ
ΠΈΠΌΠ΅Π΅Ρ ΡΠ²ΠΎΠΈ ΠΎΡΠΎΠ±Π΅Π½Π½ΠΎΡΡΠΈ ΠΈ ΠΏΠΎΠ΄Π΄Π΅ΡΠΆΠΈΠ²Π°Π΅ΡΡΡ ΡΠ°Π·Π½ΡΠΌΠΈ ΡΠ΅ΡΡΡΡΠ½ΡΠΌΠΈ Ρ
Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠ°ΠΌΠΈ. Π Π³ΡΡΠΏΠΏΠ΅ Β«Π΄Π΅ΡΠΈ ΠΏΠ΅ΡΠ΅ΡΡΡΠΎΠΉΠΊΠΈΒ» ΠΈΡΡΠΎΡΠ½ΠΈΠΊΠ°ΠΌΠΈ ΡΠΎΡ
ΡΠ°Π½Π΅Π½ΠΈΡ ΠΈ Π½Π°ΡΠ°ΡΠΈΠ²Π°Π½ΠΈΡ ΡΠΎΡΠΈΠ°Π»ΡΠ½ΠΎΠ³ΠΎ ΠΎΠΏΡΠΈΠΌΠΈΠ·ΠΌΠ° ΡΠ»ΡΠΆΠΈΡ ΠΈΠ½ΡΠ΅ΡΠ½Π°Π»ΡΠ½ΡΠΉ Π»ΠΎΠΊΡΡ ΠΊΠΎΠ½ΡΡΠΎΠ»Ρ, ΡΠ΅Π³ΠΈΠΎΠ½Π°Π»ΡΠ½Π°Ρ ΠΈΠ΄Π΅Π½ΡΠΈΡΠ½ΠΎΡΡΡ ΠΈ ΡΠΎΡΠΈΠ°Π»ΡΠ½ΡΠΉ ΠΊΠ°ΠΏΠΈΡΠ°Π». ΠΠ»Ρ Β«Π΄Π΅ΡΠ΅ΠΉ Π½ΡΠ»Π΅Π²ΡΡ
Β» ΠΏΡΠΈΠΎΠ±ΡΠ΅ΡΠ°ΡΡ Π±ΠΎΠ»ΡΡΠΈΠΉ Π²Π΅Ρ ΡΠ°ΠΊΠΈΠ΅ ΠΈΡΡΠΎΡΠ½ΠΈΠΊΠΈ, ΠΊΠ°ΠΊ Π΄ΠΈΡΠΏΠΎΠ·ΠΈΡΠΈΠΎΠ½Π½ΡΠΉ ΠΎΠΏΡΠΈΠΌΠΈΠ·ΠΌ ΠΈ ΡΡΠΎΠ²Π΅Π½Ρ ΡΠΊΠΎΠ½ΠΎΠΌΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΏΡΠΈΡΡΠ·Π°Π½ΠΈΠΉ. Π Π³ΡΡΠΏΠΏΠ΅ Β«Π΄Π΅ΡΠΈ Π·Π°ΡΡΠΎΡΒ» Π²Π°ΠΆΠ½ΡΡ ΡΠΎΠ»Ρ ΠΈΠ³ΡΠ°ΡΡ ΠΈΠ½ΡΠΎΡΠΌΠΈΡΠΎΠ²Π°Π½Π½ΠΎΡΡΡ ΠΎ ΠΏΠΎΠ»ΠΎΠΆΠΈΡΠ΅Π»ΡΠ½ΡΡ
ΡΠ²Π»Π΅Π½ΠΈΡΡ
Π² ΠΆΠΈΠ·Π½ΠΈ ΠΈ ΡΠ΅Π°Π»ΠΈΡΡΠΈΡΠ½ΠΎΡΡΡ ΡΡΠΎΠ²Π½Ρ ΡΠΊΠΎΠ½ΠΎΠΌΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΏΡΠΈΡΡΠ·Π°Π½ΠΈΠΉ. ΠΠ»Π°Π²Π½ΡΠΌΠΈ ΠΈΡΡΠΎΡΠ½ΠΈΠΊΠ°ΠΌΠΈ ΠΎΠΏΡΠΈΠΌΠΈΠ·ΠΌΠ° Π² Π³ΡΡΠΏΠΏΠ΅ Β«Π΄Π΅ΡΠΈ ΠΠΎΠ±Π΅Π΄ΡΒ» ΡΠ»ΡΠΆΠ°Ρ ΡΠΎΡΠΈΠ°Π»ΡΠ½ΡΠΉ ΠΊΠ°ΠΏΠΈΡΠ°Π» ΠΈ ΡΠ΅Π³ΠΈΠΎΠ½Π°Π»ΡΠ½Π°Ρ ΠΈΠ΄Π΅Π½ΡΠΈΡΠ½ΠΎΡΡΡ. Π Π΅Π·ΡΠ»ΡΡΠ°ΡΡ ΠΏΡΠΎΠ²Π΅Π΄Π΅Π½Π½ΠΎΠ³ΠΎ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΡ ΡΠΊΠ°Π·ΡΠ²Π°ΡΡ, ΡΡΠΎ Π²ΡΡΠ°Π±ΠΎΡΠΊΠ° ΠΌΠ΅Ρ ΠΏΠΎ ΡΠΎΡΠΌΠΈΡΠΎΠ²Π°Π½ΠΈΡ ΡΠΎΡΠΈΠ°Π»ΡΠ½ΠΎΠ³ΠΎ ΠΎΠΏΡΠΈΠΌΠΈΠ·ΠΌΠ° Π΄ΠΎΠ»ΠΆΠ½Π° ΠΎΠΏΠΈΡΠ°ΡΡΡΡ Π½Π° Π΄ΠΈΡΡΠ΅ΡΠ΅Π½ΡΠΈΡΠΎΠ²Π°Π½Π½ΡΠΉ ΠΏΠΎΠ΄Ρ
ΠΎΠ΄, ΠΊΠΎΡΠΎΡΡΠΉ Π΄ΠΎΠ»ΠΆΠ΅Π½ ΡΡΠΈΡΡΠ²Π°ΡΡ: Π°) ΠΎΡΠΎΠ±Π΅Π½Π½ΠΎΡΡΠΈ Π²ΡΡΠ°ΠΆΠ΅Π½Π½ΠΎΡΡΠΈ ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½ΡΠΎΠ² ΡΠΎΡΠΈΠ°Π»ΡΠ½ΠΎΠ³ΠΎ ΠΎΠΏΡΠΈΠΌΠΈΠ·ΠΌΠ° ΠΈ ΠΈΡ
ΡΡΡΡΠΊΡΡΡΡ Π² ΠΏΠΎΠΊΠΎΠ»Π΅Π½ΡΠ΅ΡΠΊΠΈΡ
Π³ΡΡΠΏΠΏΠ°Ρ
; Π±) Π°Π½Π°Π»ΠΈΠ· ΠΊΠΎΠ½ΠΊΡΠ΅ΡΠ½ΡΡ
ΠΈΡΡΠΎΡΠ½ΠΈΠΊΠΎΠ², ΠΏΠΈΡΠ°ΡΡΠΈΡ
ΠΎΠΏΡΠΈΠΌΠΈΠ·ΠΌ Π² ΠΏΠΎΠΊΠΎΠ»Π΅Π½ΡΠ΅ΡΠΊΠΈΡ
Π³ΡΡΠΏΠΏΠ°Ρ
, ΠΈ ΠΎΠ±Π΅ΡΠΏΠ΅ΡΠΈΠ²Π°ΡΡΠΈΡ
ΡΠΎΡ
ΡΠ°Π½Π΅Π½ΠΈΠ΅ Π΅Π³ΠΎ Π½Π° ΠΎΠΏΡΠΈΠΌΠ°Π»ΡΠ½ΠΎΠΌ ΡΡΠΎΠ²Π½Π΅.The article presents the results of the intergenerational analysis of social optimism and the sources of its preservation in the conditions of regional socium. Social optimism is viewed as a positive definition of the most important dimensions of the social life of individuals and their groups. The components of social optimism are formulated and presented in a specially designed questionnaire β positive self-image, involvement in community life, satisfaction with authorities, confidence in tomorrow, a positive attitude towards change, a positive assessment of social infrastructure, satisfaction with social environment. It is shown that the process of development of social optimism in generational groups has its own characteristics and is supported by different resource characteristics. In the group of βchildren of perestroikaβ, the sources of preservation and escalating social optimism are the internal locus of control, regional identity and social capital. For βchildren of 2000βsβ acquire more weight such sources as dispositional optimism and the level of economic aspirations. In the βchildren of stagnationβ group, awareness of positive events in life and the realistic level of economic claims play an important role. The main sources of optimism in the βVictory childrenβ group are social capital and regional identity. The results of the study indicate that the development of measures for the formation of social optimism should be based on a differentiated approach, which should take into account: a) the features of the expression of the components of social optimism and their structure in generation groups; b) analysis of specific sources feeding optimism in generational groups
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