نتایج جستجو برای: methodological challenges
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Marine litter colonization by marine invertebrate species is a major global concern resulting in the dispersal of potentially invasive has been widely reported. However, there are still several methodological challenges and uncertainties this field research. In review, literature related to studies on was compiled analyzed. A general overview current knowledge presented. Major gaps were also id...
The second approach is to use epidemiologic methods to investigate mechanisms for alleviating the burden of a disaster once it occurs. This may be applied at the stage of disaster preparedness or at the stage of disaster relief. The most direct applicat ion of epidemiology in this situation is the establishment of surveillance systems to identify injuries and the possible emergence of communica...
The purpose of the proposed paper is to give an overview of the challenges researchers are most likely to face when studying digital divide and to present a new, more accurate and comprehensive mode of presentation of digital divide indexes and indicators. When trying to systematize different methodological challenges of digital divide measurements, we have been following the subsequent researc...
Over the last fifteen years, Payments for Environmental Services (PES) schemes have become very popular environmental policy instruments, but the academic literature has begun to question their additionality. The literature attempts to estimate the causal effect of these programs by applying impact evaluation (IE) techniques. However, PES programs are complex instruments and IE methods cannot b...
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