A model to improve corn productivity and production

2019 ◽  
Vol 15 (2) ◽  
pp. 589-621
Author(s):  
Erma Suryani ◽  
Lily Puspa Dewi ◽  
Lukman Junaedi ◽  
Rully Agus Hendrawan

Purpose This paper aims to address the corn productivity and production problem under the environmental dynamics to improve the productivity and production through the use of models and scenarios. Design/methodology/approach System dynamics simulation model is implemented to develop harvested area, productivity and production models. To improve productivity and production, several scenarios have been developed by modifying the model’s structures and parameters. Findings Some factors affecting productivity include soil nutrition, planting patterns, corn quality, irrigation, technology, climate, disease and pest attacks. Corn production after land expansion and intensification depends on the harvested area, productivity and rendement. Research limitations/implications The data and information used in this study were obtained from East Java Agricultural Department. Practical implications Corn productivity after land intensification would achieve 73.68 quintals/ha as the impact of structural and non-structural approaches implementation. Corn production after land intensification and expansion would achieve 10.2 M tons in 2030. Fulfillment ratio is above 100 per cent; however, the trend continues declining due to demand growth of 5 per cent and production growth of only 2.8 per cent. Originality/value The model development provides useful directions for modelers and holistic perspective to accommodate all problem elements. The case selected in this study (East Java) can be extended to other areas. Furthermore, the practical implications can facilitate decision makers in agricultural systems to improve the land productivity and corn production.

2020 ◽  
Vol 2 (3) ◽  
pp. 215-234
Author(s):  
Samia Adly Hanna El Sheikh

Purpose The purpose of this study is to investigate through an empirical research the factors that would attract visitors to heritage and cultural sites as museums applied on the Grand Egyptian Museum (GEM). The paper aims to study the impact of the proposed attraction features learning/knowledge, museum facilities, fun/entertainment and socializing and accessibility/location on pre-visit destination image. Design/methodology/approach The author started by a thorough literature review to arrive to the suggested conceptual model, which is tested by adopting a quantitative approach where data were collected using a self-administered questionnaire from a convenient sample of 300 respondents with 90% response rate and used partial least squares – structure equation modelling using Smart PLS v.3.2.8. Findings The results show that three of the tested factors were accepted and one was rejected. Practical implications Management of GEM, which will be one of the biggest museums world-wide, can make use of the empirical results of this research to enhance their understanding of the factors that impact pre-visit destination image, and thus, most attract visitors to justify the budget set in this huge project and achieve highest visitation and revenue Originality/value This research deals with a new museum that has not opened its doors yet and will start functioning in late 2020, and thus, the pre-visit image of the museum is not based on previous experience of visitors but rather on secondary sources as messages sent to visitors based on attraction features, while most previous studies dealt with post-visit image of museums


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Hsin-Hsien Liu ◽  
Hsuan-Yi Chou

PurposeBased on mental accounting theory, this study explored whether the comparability of missed and subsequent promotional formats/frames affects inaction inertia.Design/methodology/approachFour experiments with imaginary and incentive-compatible designs were conducted to test the hypotheses.FindingsConsumers are more likely to express inaction inertia after having missed a comparable promotion than after having missed a noncomparable promotion. Devaluation of the promoted target mediates the impact of comparability on inaction inertia, while referent others' actions do not moderate the comparability effect. Finally, when consumers accept a subsequent inferior promotion, they prefer using a different payment format because it reduces comparability of the two promotions.Practical implicationsCompanies should use different promotional formats/frames to reduce comparability and inaction inertia when a new promotion is relatively inferior to a recent previous one. Companies should offer different payment options to help customers actively avoid comparing a current promotion with a missed promotion.Originality/valueThis study provides a more comprehensive conceptual structure for understanding the relationship between psychological comparability and inaction inertia. It provides insights into what actions companies should take to reduce inaction inertia. Furthermore, this study empirically tests the influence of multiple comparison referents, which provides a reference point for future studies on the factors affecting inaction inertia. A new method to examine whether consumers actively avoid comparisons is used, which clarifies the internal mechanism of inaction inertia.


Kybernetes ◽  
2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Mohammad Javad Asgari ◽  
Amir Zakery ◽  
Mir Saman Pishvaee

Purpose This paper aims to investigate the impact of the factors affecting open innovation (OI) intensity, in terms of three components of cooperative innovation, resource search and external research and development (R&D), as well as the impact of OI intensity on commercialization performance in small and medium-sized enterprises. Design/methodology/approach The data obtained from the distributed questionnaire among small and medium-sized enterprises (SMEs) from Isfahan Science and Technology Town (ISTT) in Iran, was analyzed using inferential and parametric statistics to examine the research hypotheses. In this analysis, structural equation tests were used to confirm or reject the research hypotheses using Smart PLS software. Findings The results indicate that all three OI components influence commercialization in technology-based firms of ISTT, while the most important one is cooperative innovation. Among the factors affecting OI components, innovative incentives are the most effective one that increases both external R&D and cooperative innovation. Facilitators and limitations of open innovation are also affecting OI intensity, with lower priorities. Practical implications Science park managers and policymakers should lay the ground for enhancing the cooperation intensity among firms. Cooperation intensity is the most effective open innovation component to improve commercialization performance. Originality/value Open innovation antecedents and its consequence on commercialization performance have been investigated for the same time in SMEs of a science park.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Ali Intezari ◽  
David J. Pauleen ◽  
Nazim Taskin

Purpose The purpose of this paper is to examine the factors that influence knowledge processes and by extension organisational knowledge culture (KC). Design/methodology/approach Using a systematic model development approach based on an extensive literature review, the authors explore the notion of organisational KC and conceptualise a model that addresses the following research question: what factors affect employees’ values and beliefs about knowledge processes and by extension organisational KC? Findings This paper proposes that knowledge processes are interrelated and mutually enforcing activities, and that employee perceptions of various individual, group and organisational factors underpin employee values and beliefs about knowledge processes and help shape an organisation’s KC. Research limitations/implications The findings extend the understanding of the concept of KC and may point the way towards a unifying theory of knowledge management (KM) that can better account for the complexity and multi-dimensionality of knowledge processes and KC. Practical implications The paper provides important practical implications by explicitly accounting for the cultural aspects of the inextricably interrelated nature of the most common knowledge processes in KM initiatives. Originality/value KM research has examined a long and varied list of knowledge processes. This has arguably resulted in KM theorizing being fragmented or disintegrated. Whilst it is evident that organisational culture affects persons’ behaviour in the organisation, the impact of persons’ values and beliefs on knowledge processes as a whole remain understudied. This study provides a model of KC. Moreover, the paper offers a novel systematic approach to developing conceptual and theoretical models.


2017 ◽  
Vol 8 (2) ◽  
pp. 190-204 ◽  
Author(s):  
Chuhan (Renee) Wang ◽  
Marketa Kubickova

Purpose The purpose of this paper is to examine factors affecting the engagement metrics of the hotel Facebook page. Such factors include time-of-day, day-of-week, age, gender and distance between the hotel and users’ origin of residence. Another purpose is to assess the impact of Facebook engagement on electronic word-of-mouth (eWOM), to better understand the importance of the engagement metrics within the hotel Facebook context. Design/methodology/approach This study uses secondary data from the Facebook page of a 147-room hotel in Northeast America. A total of 181 observations reflecting primary Facebook metrics are adopted via Facebook Insights between January 2014 and June 2014. Findings The number of daily-engaged users positively affects the number of daily people talking about the page (eWOM). Moreover, the number of engaged users differs significantly by the external factors (time-of-day, day-of-week, age, gender and distance). Practical implications Hotel Facebook developers should post the most important promotions on Monday afternoon, targeting females aged between 25 and 34 years living within 50 miles of the hotel. Posting on hotel Facebook a few hours before “traffic” to avoid competition and gain visibility is important. Marketers should focus on giving feedback during peak times. Originality/value This empirical study extends prior studies on social media metrics to the effects of external factors on the engagement metrics within the hotel Facebook context. Increasing the number of engaged users improves the effectiveness of eWOM for a hotel, which lacks empirical evidence.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Xiaoyue Ma ◽  
Siya Zhang ◽  
Pengwei Zhao

Purpose Suggested tag was considered as one of the critical factors affecting a user’s tagging behaviour. However, compared to the findings on the suggested tags for the monolingual environment, it still lacks focused studies on the tag suggestions for cross-language information. Therefore, this paper aims to concern with annotation behaviour and psychological cognition in the cross-language environment when suggested tags are provided. Design/methodology/approach A cross-language tagging experiment was conducted to explore the impact of suggested tags on the tagging results and process. The descriptive statistics of tags, the sources and semantic relations of tags, as well as the user’s psychological cognition were all measured in the test. Findings The experimental results demonstrated that the multilingual suggested tags could bring some costs to a user’s tagging perception. Furthermore, the language factor of suggested tags led to different paths of tagging imitation (reflected by longer semantic mapping and imitation at the visual level) and different cognitive processes (topic extraction and inference process). Originality/value To the best of the authors’ knowledge, this study is one of the first to emphasize the effect of suggested tags during multilingual tagging. The findings will enrich the theories of user-information interaction in the cross-language environment and, in turn, provide practical implications for tag-based information system design.


2019 ◽  
Vol 43 (3/4) ◽  
pp. 339-353 ◽  
Author(s):  
Siham Lekchiri ◽  
Cindy Crowder ◽  
Anna Schnerre ◽  
Barbara A.W. Eversole

Purpose The purpose of this paper is to explore the experiences of working women in a male-dominated country (Morocco) and unveil the unique challenges and everyday gender-bias they face, the psychological impact of the perceived gender-bias and, finally, identify a variety of coping strategies or combatting mechanisms affecting their motivation and retention in the workplace. Design/methodology/approach Empirical evidence was obtained using a qualitative research method. The Critical Incident Technique (CIT) was used to collect incidents recalled by women in the select institution reflecting their perceptions of their managers’ ineffective behaviors towards them and the impact of these behaviors. The critical incidents were inductively coded, and behavioral statements were derived from the coded data. Findings The qualitative data analysis led them to structure the data according to two theme clusters: The perceived gender-bias behaviors (Covert and evident personal and organizational behaviors) and Psychological impacts resulting from the perceived bias. These behavioral practices included abusive behaviors, unfair treatment, bias and lack of recognition. The psychological impact elements involved decreased productivity, depression, anxiety and low self-esteem. Practical implications Understanding these experiences can facilitate the identification of strategies geared towards the retention of women in the workforce, and Moroccan organizations can develop and implement strategies and policies that are geared towards eliminating gender-bias in the workplace and to retaining and motivating women who remain ambitious to work in male-dominated environments and cultures. Originality/value This paper provides evidence that sufficient organizational mechanisms to support women in male-dominated environments are still unavailable, leaving them to find the proper coping mechanisms to persevere and resist.


2019 ◽  
Vol 9 (3) ◽  
pp. 319-328
Author(s):  
Ian Pepper ◽  
Ruth McGrath

Purpose The purpose of this paper is to evaluate the impact of an employability module, the College of Policing Certificate in Knowledge of Policing (CKP), on students’ career aspirations, their confidence and wish to join the police along with the appropriateness of the module. This will inform the implementation of employability as part of the College of Policing-managed Police Education Qualifications Framework (PEQF). Design/methodology/approach A three-year longitudinal research study used mixed methods across four points in time to evaluate the impact on students studying the employability module. Findings The research suggests that the employability-focussed CKP was useful as an introduction to policing, it developed interest in the police and enhanced the confidence of learners applying to join. Lessons learnt from the CKP should be considered during the implementation of the PEQF. Research limitations/implications The ability to generalise findings across different groups is limited as other influences may impact on a learner’s confidence and employability. However, the implications for the PEQF curriculum are worthy of consideration. Practical implications As the police service moves towards standardised higher educational provision and evolution of policing as a profession, lessons can be learnt from the CKP with regards to the future employability of graduates. Originality/value Enhancing the employability evidence base, focussing on policing, the research identified aspects which may impact on graduates completing a degree mapped to the PEQF. The research is therefore of value to higher education and the professional body for policing.


2019 ◽  
Vol 31 (1) ◽  
pp. 115-136 ◽  
Author(s):  
Magnus Soderlund ◽  
Hanna Berg

Purpose The purpose of this paper is to examine the impact of happiness expressed by service firm employees when they are depicted in marketing communications materials, such as printed ads and videos. Design/methodology/approach Two experiments were conducted in a fitness service setting, in which employee display of happiness was manipulated (low vs high). Findings Both experiments showed that expressions of high levels of happiness produced a more positive attitude toward the service employee than expressions of low levels of happiness. Moreover, the impact of the expression of happiness on the evaluation of the employee was mediated by several variables, which suggests that the influence of depicted employees’ emotional expressions can take several routes. Practical implications The results imply that service firms should not only be mindful about which specific employee they select for appearing in marketing communications materials, they should also pay attention to the emotional displays of selected employees. Originality/value The present study contributes to previous research by assessing a set of potential mediators to explain why displays of happiness influence consumers, and by examining these effects in a marketing communications setting in which the customer is exposed to still images or video-based representations of the employee. The present study also focuses explicitly on happiness rather than on smiles.


2015 ◽  
Vol 29 (6/7) ◽  
pp. 522-532 ◽  
Author(s):  
Lisa Schuster ◽  
Judy Proudfoot ◽  
Judy Drennan

Purpose – This paper aims to use the Model of Goal-Directed Behavior (MGB) to examine the factors affecting consumers’ continued use of emerging technology-based self-services (TBSSs) with credence qualities. Professional services, which traditionally require specialized knowledge and high levels of interpersonal interaction to produce owing to their credence qualities, are increasingly delivered via self-service technologies. Health services delivered via mobile devices, for example, facilitate self-care without direct involvement from health professionals. Design/methodology/approach – A mental health service delivered via the Internet and mobile phone, myCompass, was selected as the research context. Twenty interviews were conducted with users of myCompass and the data were thematically analyzed. Findings – The findings of the study showcase the unique determinants of consumers’ continued use of TBSSs with credence qualities relative to the more routine services which have been the focus of extant research. The findings further provide support for the utility of the MGB in explaining service continuance, although the importance of distinguishing between extrinsic and intrinsic motivational components of behavioral desire and capturing the impact of social influence beyond subjective norms is also highlighted. Originality/value – This study contributes to recent research examining differences in consumer responses across TBSSs and behavioral loyalty to these services. It also provides empirical evidence for broadening and deepening the MGB within this behavioral domain.


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