32 research outputs found

    Citizen science for observing and understanding the Earth

    Get PDF
    Citizen Science, or the participation of non-professional scientists in a scientific project, has a long history—in many ways, the modern scientific revolution is thanks to the effort of citizen scientists. Like science itself, citizen science is influenced by technological and societal advances, such as the rapid increase in levels of education during the latter part of the twentieth century, or the very recent growth of the bidirectional social web (Web 2.0), cloud services and smartphones. These transitions have ushered in, over the past decade, a rapid growth in the involvement of many millions of people in data collection and analysis of information as part of scientific projects. This chapter provides an overview of the field of citizen science and its contribution to the observation of the Earth, often not through remote sensing but a much closer relationship with the local environment. The chapter suggests that, together with remote Earth Observations, citizen science can play a critical role in understanding and addressing local and global challenges

    Ownership identity, strategy and performance:business group affiliates versus independent firms in India

    Get PDF
    We consider whether the impact of entrepreneurial orientation on business performance is moderated by the company affiliation with business groups. Within business groups, we explore the trade-off between inter-firm insurance that enables risk-taking, and inefficient resource allocation. Risk-taking in group affiliated firms leads to higher performance, compared to independent firms, but the impact of proactivity is attenuated. Utilizing Indian data, we show that risk-taking may undermine rather than improve business performance, but this effect is not present in business groups. Proactivity enhances performance, but less so in business groups. Firms can also enhance performance by technological knowledge acquisition, but these effects are not significantly different for various ownership categories

    Regulation of proteasome assembly and activity in health and disease

    Get PDF

    Does a Soft Macroeconomic Environment Induce Restructuring on the Microeconomic Level During the Transition Period? Evidence from Investment Behavior of Czech Enterprises

    No full text
    The paper analyzes investment behavior of industrial enterprises in the period immediately following price and foreign trade liberalization in the Czech Republic. It also focuses on the effect of "soft" macroeconomic environment on the microeconomic decisions. A dynamic investment function with symmetric adjustment cost function based on the Euler equation has been estimated. The derived and estimated investment function accounts for export sales in order to determine whether firms evaluate production for domestic and foreign markets differently, i.e, use the advantage of an undervalued currency. The estimation was conducted on two-year firm-level panel data from 1992 and 1993. The first major result of the empirical analysis suggests that there is no evidence that firms treat domestic sales and exports differently in the context of the adjustment cost function. The second remarkable finding contradicts the common view that firms in the transitional environment have short-term horizons. Both these findings could be interpreted as strong evidence against the idea of economic policy helping firms within a temporary soft macroeconomic environment. No evidence was found against the applicability of the constant returns to scale assumption on the Cobb-Douglas production function within the analyzed framework.http://deepblue.lib.umich.edu/bitstream/2027.42/39621/3/wp235.pd
    corecore