590 research outputs found
Perceptions of environmental risks in Mozambique : implications for the success of adaptation and coping strategies
Policies to promote adaptation climate risks often rely on the willing cooperation of the intended beneficiaries. If these beneficiaries disagree with policy makers and programme managers about the need for adaptation, or the effectiveness of the measures they are being asked to undertake, then implementation of the policies will fail. A case study of a resettlement programme in Mozambique shows this to be the case. Farmers and policy-maker disagreed about the seriousness of climate risks, and the potential negative consequences of proposed adaptive measures. A project to provide more information about climate change to farmers did not change their beliefs. The results highlight the need for active dialog across stakeholder groups, as a necessary condition for formulating policies that can then be successfully implemented.Hazard Risk Management,Environmental Economics&Policies,Climate Change,Population Policies,Rural Poverty Reduction
Demutualization and its Problems
Over the last three decades cooperatives experienced acceleration of institutional innovation with the introduction of many variations to the reference model. It is certainly not surprising that coops changed their organizational structure over time to face the challenges of world. In the United States and in Canada they are commonly referred to as New generation cooperatives, in Italy and Spain as cooperative groups or network of cooperatives. One of the main feature of these new organizational structures is their attempt to take some advantages of the investor oriented firms (above all in capital raising activities) while retaining the mutual/cooperative status. Many of these changes have been undertaken to facilitate the growth of the enterprises both in domestic market and abroad. Due to the wideness of the phenomenon we could name the last three decades the age of hybridization. However in some cases the search for new structures went further and assumed the aspect of conversion of mutuals into stock firms. Our paper will deal with this latter part of the story, focusing on cooperatives that preferred conversion or demutualization to hybridization. The paper describes the chronology and the geography of demutualization and analyses the forces that drove it over the last decades. The main conclusion is that demutualization provided solutions for real problems, as hybridization did, however the choice between these two options seems to have been more a matter of ideology than of efficiency.
Late follow-up after thoracic duct drainage in cadaveric renal transplantation
Thoracic duct drainage was added to conventional immunosuppression with azathioprine, prednisone and, sometimes, antilymphocyte globulin in 83 patients given cadaveric kidneys, including 65 primary graft recipients. The most effective use of thoracic duct drainage was for pretreatment. Optimal conditioning was at least four weeks duration, and when lymph drainage was this long, the incidence of rejection during the first three postoperative months was reduced to 4.5 per cent. Shorter pretreatment or institution of thoracic duct drainage contemporaneous with transplantation were less effective, but the one year results were still better than those with conventional immunosuppression alone. However, the advantage gained with thoracic duct drainage during the first year was diminished in all the treatment groups by graft losses in the second postoperative year. It was concluded that, without better maintenance therapy, the full value of temporary early lymphoid depletion procedures cannot be fully exploited
Progress in and deterrents to orthotopic liver transplantation, with special reference to survival, resistance to hyperacute rejection, and biliary duct reconstruction.
Before I begin, I want to add my own personal reminiscence. I knew Dave Hume for almost 14 years, slightly for the first 4 and well for the last 10. I first talked to him at an elevator entrance at the Greenbrier Hotel in West Virginia, in April, 1959, and for the last time in April, 1973, in the lower lobby of the Century Plaza Hotel in Los Angeles. In May, 1973, I was in the railroad station in Albuquerque, New Mexico, when I learned from my grief-stricken youngest son that Dave was dead. It is strange how the exact details of these and some other memories in between, of the time I spent with Dave Hume, stand out with the same clarity as what I was doing when I learned of the bombing of Pearl Harbor, the assassination of John Kennedy, but very few other things. The most eloquent tribute to Dave Hume I have heard was the briefest, coming from a non-medical friend who told me sadly, “He really was a dynamite guy!
Indications for orthotopic liver transplantation: with particular reference to hepatomas, biliary atresia, cirrhosis, Wilson's disease and serum hepatitis.
Fifteen years of clinical liver transplantation
Liver transplantation in humans was first attempted more than 15 yr ago. The 1-yr survival has slowly improved until it has now reached about 50%. In our experience, 46 patients have lived for at least 1 yr, with the longest survival being 9 yr. The high acute mortality in early trials was due in many cases to technical and management errors and to the use of damaged organs. With elimination of such factors, survival increased. Further improvements will depend upon better immunosuppression. Orthotopic liver transplantation (liver replacement) is the preferred operation in most cases, but placement of an extra liver (auxiliary transplantation) may have a role under special circumstances. © 1979
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