562 research outputs found

    Telework Configurations and Labour Productivity: some stylized facts

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    The development of information and communication technologies has led to the rise of new working forms in firms, some of which are temporally and spatially dispersed, such as telework practices. However, ‘telework’ is a broad concept, including different forms of remote work as well as diverse reasons and performance implications for the separation of work from the firm’s premises. Following this consideration, this paper has explored two sides of telework: 1) the main types of telework practises adopted by firms in relation to their technological, organizational and environmental context; 2) the association between the adoption of telework practices and labour productivity. Specifically, analysing data gathered through a survey analysis conducted from 2005 and 2009 on Italian enterprises, we identified two main typologies of telework: 1) firms using forms of home‐based telework; 2) firms using mobile forms of telework. Whereas firms prevalently using the first type of telework modality do not exhibit a superior endowment of information systems and do not exhibit higher labour productivity, firms deploying “mobile work” practices are characterized by a higher adoption of information systems, deal with more dynamic business environments and exhibit higher labour productivity with respect to firms that do not use telework practices

    Agricultural land use disrupts biodiversity mediation of virus infections in wild plant populations

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    Human alteration of natural habitats may change the processes governing species interactions in wild communities. Wild populations are increasingly impacted by agricultural intensification, yet it is unknown whether this alters biodiversity mediation of disease dynamics. We investigated the association between plant diversity (species richness, diversity) and infection risk (virus richness, prevalence) in populations of Plantago lanceolata in natural landscapes as well as those occurring at the edges of cultivated fields. Altogether, 27 P. lanceolata populations were surveyed for population characteristics and sampled for PCR detection of five recently characterized viruses. We find that plant species richness and diversity correlated negatively with virus infection prevalence. Virus species richness declined with increasing plant diversity and richness in natural populations while in agricultural edge populations species richness was moderately higher, and not associated with plant richness. This difference was not explained by changes in host richness between these two habitats, suggesting potential pathogen spill‐over and increased transmission of viruses across the agro‐ecological interface. Host population connectivity significantly decreased virus infection prevalence. We conclude that human use of landscapes may change the ecological laws by which natural communities are formed with far reaching implications for ecosystem functioning and disease
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