45 research outputs found

    Service Failure-Recovery In Online Shops In Iran

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    Present article focuses on service failure and recovery in the online shops in Iran. The article investigates interaction between service failure and online shops readiness for service recovery and resulting impact on customer reaction. The data was collected by an e-questionnaire from 615 Iranian online shoppers. The findings suggest, although many online shops are severely breaching few fundamental business principles, defection is not happening as vast as in other similar studies. Furthermore, winning the customers back via service recovery seems to be depended rather on the process than the outcome of service recovery, which is very similar to the findings of another study in Chinese environment. Discussion of the findings suggests the researchers and managers to be conscious of the possible impact of the culture and environment on customer’s responses to service failure and service recovery states

    SATISFACTION IN E-TOURISM A CASE OF EUROPEAN ONLNE CUSTOMERS

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    As information is the life-blood of the travel industry (Sheldon, 1994), utilizing and managing a suitable Information Technology is essential for tourism organizations to satisfy their customers. Despite the importance of e-tourism on one hand and the key role of customer satisfaction on the other hand there have been less research related to this topic yet. Current research is going to fill this gap by categorizing items which are important for satisfaction in e-tourism and as a result introduces the main factors which are the determinant for customer satisfaction in online tourism. Moreover it illustrates if satisfaction of a website positively affect customer's intention of buying from that website. The present paper incorporates the method of distributing the questionnaire for addressing the determinants of customer satisfaction in online tourism, among a group of European online trip buyers. It also uses factor analysis method for analyzing the data. This research yields rich insights for managers of e-tourism firms, by introducing the factors which have the most impact on e-satisfaction

    Amylose/cellulose nanofiber composites for all-natural, fully biodegradable and flexible bioplastics

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    Thermoplastic, polysaccharide-based plastics are environmentally friendly. However, typical shortcomings include lack of water resistance and poor mechanical properties. Nanocomposite manufacturing using pure, highly linear, polysaccharides can overcome such limitations. Cast nanocomposites were fabricated with plant engineered pure amylose (AM), produced in bulk quantity in transgenic barley grain, and cellulose nanofibers (CNF), extracted from agrowaste sugar beet pulp. Morphology, crystallinity, chemical heterogeneity, mechanics, dynamic mechanical, gas and water permeability, and contact angle of the films were investigated. Blending CNF into the AM matrix significantly enhanced the crystallinity, mechanical properties and permeability, whereas glycerol increased elongation at break, mainly by plasticizing the AM. There was significant phase separation between AM and CNF. Dynamic plasticizing and anti-plasticizing effects of both CNF and glycerol were demonstrated by NMR demonstrating high molecular order, but also non-crystalline, and evenly distributed 20 nm-sized glycerol domains. This study demonstrates a new lead in functional polysaccharide-based bioplastic systems

    Service failure-recovery in online shops in Iran

    No full text
    Present article focuses on service failure and recovery in the online shops in Iran. The article investigates interaction between service failure and online shops readiness for service recovery and resulting impact on customer reaction. The data was collected by an e-questionnaire from 615 Iranian online shoppers. The findings suggest, although many online shops are severely breaching few fundamental business principles, defection is not happening as vast as in other similar studies. Furthermore, winning the customers back via service recovery seems to be depended rather on the process than the outcome of service recovery, which is very similar to the findings of another study in Chinese environment. Discussion of the findings suggests the researchers and managers to be conscious of the possible impact of the culture and environment on customer's responses to service failure and service recovery states.Godkänd; 2008; 20080911 (hakan_p);License fulltext:  CC BY</p

    Service failure-recovery in online shops in Iran

    No full text
    Present article focuses on service failure and recovery in the online shops in Iran. The article investigates interaction between service failure and online shops readiness for service recovery and resulting impact on customer reaction. The data was collected by an e-questionnaire from 615 Iranian online shoppers. The findings suggest, although many online shops are severely breaching few fundamental business principles, defection is not happening as vast as in other similar studies. Furthermore, winning the customers back via service recovery seems to be depended rather on the process than the outcome of service recovery, which is very similar to the findings of another study in Chinese environment. Discussion of the findings suggests the researchers and managers to be conscious of the possible impact of the culture and environment on customer's responses to service failure and service recovery states.Godkänd; 2008; 20080911 (hakan_p);License fulltext:  CC BY</p

    Amylose/cellulose nanofiber composites for all-natural, fully biodegradable and flexible bioplastics

    No full text
    Thermoplastic, polysaccharide-based plastics are environmentally friendly. However, typical shortcomings include lack of water resistance and poor mechanical properties. Nanocomposite manufacturing using pure, highly linear, polysaccharides can overcome such limitations. Cast nanocomposites were fabricated with plant engineered pure amylose (AM), produced in bulk quantity in transgenic barley grain, and cellulose nanofibers (CNF), extracted from agrowaste sugar beet pulp. Morphology, crystallinity, chemical heterogeneity, mechanics, dynamic mechanical, gas and water permeability, and contact angle of the films were investigated. Blending CNF into the AM matrix significantly enhanced the crystallinity, mechanical properties and permeability, whereas glycerol increased elongation at break, mainly by plasticizing the AM. There was significant phase separation between AM and CNF. Dynamic plasticizing and anti-plasticizing effects of both CNF and glycerol were demonstrated by NMR demonstrating high molecular order, but also non-crystalline, and evenly distributed 20 nm-sized glycerol domains. This study demonstrates a new lead in functional polysaccharide-based bioplastic systems

    Photobiocatalysis by a Lytic Polysaccharide Monooxygenase Using Intermittent Illumination

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    Photobiocatalysis holds great promise toward the development of sustainable and environmentally friendly processes, harnessing light to drive biocatalytic reactions. However, photobiocatalysis at the interface of insoluble substrates, such as cellulose, has not been studied in much detail. In this context, the catalytic enhancement of lytic polysaccharide monooxygenases (LPMOs) by light is of great interest to the biorefinery field due to their capacity to oxidatively cleave such recalcitrant polysaccharides which can facilitate the degradation of lignocellulose. It has previously been reported that light-driven LPMO reactions have a huge catalytic potential, but effective continuous illumination in reactors may be challenging. Therefore, we investigated the impact of intermittent illumination. We show that illumination intervals as short as 1 s/min enable LPMO catalysis on phosphoric acid-swollen cellulose (PASC) to the same level as continuous illumination. Additionally, time-resolved measurements indicate that reductant depletion, and not enzyme inactivation, limits light-driven LPMO reactions. This study shows that a 60-fold reduction in illumination time enhances LPMO catalysis while protecting reaction elements, e.g., the reductant. Most importantly, the significant enhancement of LPMO catalysis with minimal and intermittent illumination is promising toward an application of photobiocatalytic depolymerization of lignocellulose where shading and light scattering minimize light availability and continuity
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