806 research outputs found

    Behavior studies related to pesticides: Agricultural chemicals and Iowa agricultural-chemical dealers

    Get PDF
    The agricultural sector of the United States economy has long been recognized for its productive capacity and relative efficiency. This has resulted in abundant, high-quality, and relatively low-cost food and fiber. Many factors have made contributions to this phenomenon: adequate natural resources, research and resulting technology, the ready availability of this technology to farmers, available capital and labor, and the entrepreneurial ability of the American farmer to combine these resources efficiently. One type of research and technology that has made a major contribution to the productive capacity and efficiency is that which relates to agricultural chemicals — pesticides for the control of insects, weeds, and diseases. The positive contribution of agricultural chemicals is generally accepted and can be validated. However, there is an expressed concern regarding the possible consequences of improper use of agricultural chemicals that might result in danger to the user, crops, livestock, aquatic and wildlife, and to the ultimate consumer of food products. In its extreme form this concern is expressed in terms of strict control or the abolition of the use of agricultural chemicals. Other proposals call for much stricter control over the clearance, sale, and use of chemicals

    Evaluating the utility of common-pool resource theory for understanding forest governance and outcomes in Indonesia between 1965 and 2012

    Get PDF
    While Common Pool Resource (CPR) theory has been widely applied to forestry, there are few examples of using the theory to study large-scale governance. In this paper we test the applicability of CPR theory to understanding forest governance and outcomes in Indonesia between 1965 and 2012. Indonesia contains one of the world’s largest tropical forests, and experienced rapid deforestation during this time frame, with forest cover dropping from close to 85% to less than 50%. Using a mixture of within case comparison and process tracing methods, we identify key variables that influenced the levels of deforestation during two time periods: before 1998, when governance was dominated by the dictatorship of President Suharto, and after 1998, when democratic governance and political decentralization were initiated, and deforestation rates fell and then rose again. Our results point to the value of CPR theory in identifying important variables that influence sustainability at large scales, however they also illustrate important limitations of CPR theory for the study of forests with large spatial extent and large numbers of users. The presence and absence of key variables from CPR theory did emerge as important causes of deforestation. However, some variables, such as strong leadership and local rule-making, appeared to work in the opposite direction as predicted by CPR theory. In addition, key variables that may have influenced deforestation rates are not well captured in CPR theory. These include the intention of the governance system, the presence of clientelistic politics, the influences of international politics and markets, and the influence of top-down governance. Given that CPR theory does not fully explain the case at hand, its applicability, as is, to large-scale commons should be treated with some caution

    Behavior studies related to pesticides: Urban chemical pesticides and Iowa urban chemical-pesticide dealers

    Get PDF
    As reflected in sales reports, millions of people are using chemical pesticides to solve a number of problems. Estimated total cost of chemical pesticides to all United States users in 1965 was more than a billion dollars. Farmers used pesticides costing an estimated 590million58percentofthetotal.Residential(home,lawn,andgarden)purchasesamountedtoabout590 million-58 percent of the total. Residential (home, lawn, and garden) purchases amounted to about 220 million or about 22 percent of the total. The remaining purchases were made by industrial, institutional, and governmental sources. The use of chemical pesticides is expected to increase in the following year. The use of chemical pesticides has not, however, been accepted by everyone. Concern has been voiced about possible consequences of improper use of these chemicals to the user as well as to wildlife, pets and agricultural commodities. This concern has been expressed in proposals to limit or abolish the use of chemical pesticides. The subject is controversial, but there have been few valid data on which to base rational discussion. Little research work has been done in determining attitudes, knowledge, and use and sales patterns of individuals in relation to chemical pesticides. Similarly, little is known about the people who sell chemicals to the ultimate consumer; i.e., what the dealers’ levels of knowledge and attitudes are; what their perceptions of possible harmful consequences are; what information they provide; and what they perceive their role to be

    Sensor recorded changes in rates of hand washing with soap in response to the media reports of the H1N1 pandemic in Britain

    Get PDF
    Objectives To examine how the frequency of information regarding a real disease threat influences hand washing with soap. Design and setting The authors installed wireless devices in highway service station lavatories in England to record the proportion of individuals washing hands with soap from May 2009 to January 2010. Participants Participants were users of men's and women's toilets. Combined there was an average of 6800 participant entrances into the lavatories daily. Primary outcome measure The primary outcome measure is the proportion of soap usage to the number of entries into the lavatories. Results Hand-washing rates were positively related to both H1NI coverage in blogs and the news; however, these relationships were stronger for men than for women. Conclusions Hand washing with soap increases proportionally to the frequency of media key words related to H1N1. Women's hand washing was more strongly associated with incidence of media keywords than men's

    Should Research Ethics Encourage the Production of Cost-Effective Interventions?

    Get PDF
    This project considers whether and how research ethics can contribute to the provision of cost-effective medical interventions. Clinical research ethics represents an underexplored context for the promotion of cost-effectiveness. In particular, although scholars have recently argued that research on less-expensive, less-effective interventions can be ethical, there has been little or no discussion of whether ethical considerations justify curtailing research on more expensive, more effective interventions. Yet considering cost-effectiveness at the research stage can help ensure that scarce resources such as tissue samples or limited subject popula- tions are employed where they do the most good; can support parallel efforts by providers and insurers to promote cost-effectiveness; and can ensure that research has social value and benefits subjects. I discuss and rebut potential objections to the consideration of cost-effectiveness in research, including the difficulty of predicting effectiveness and cost at the research stage, concerns about limitations in cost-effectiveness analysis, and worries about overly limiting researchers’ freedom. I then consider the advantages and disadvantages of having certain participants in the research enterprise, including IRBs, advisory committees, sponsors, investigators, and subjects, consider cost-effectiveness. The project concludes by qualifiedly endorsing the consideration of cost-effectiveness at the research stage. While incorporating cost-effectiveness considerations into the ethical evaluation of human subjects research will not on its own ensure that the health care system realizes cost-effectiveness goals, doing so nonetheless represents an important part of a broader effort to control rising medical costs

    Local IRBs vs. Federal Agencies: Shifting Dynamics, Systems, and Relationships

    Get PDF
    How IRBs relate to federal agencies, and the implications of these relationships, have received little, if any, systematic study. I interviewed 46 IRB chairs, directors, administrators, and members, contacting the leadership of 60 U.S. IRBs (every fourth one in the list of the top 240 institutions by NIH funding), interviewing IRB leaders from 34 (response rate=55%). IRBs describe complex direct and indirect relationships with federal agencies that affect IRBs through audits, guidance documents, and other communications, and can generate problems and challenges. Researchers often blame IRBs for frustrations, but IRBs often serve as the “local face” of federal regulations and agencies and are “stuck in the middle.” These data have critical implications for policy, practice, and research
    corecore