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Currently , CT scans and x-rays of patients are taken and analyzed by physicians so that decisions about surgery or pharmacological intervention can be made . An Authoritarian solution would simply posit a central power that controlled the allocation of fishing , perhaps setting up a strict regime of fishing times or maximum catch allowed . A decentralized model may make it more difficult to meet monthly , in which case a quarterly meeting might make more sense . There is no technical or economic reason why electrical generation should continue to dominate either air pollution statistics or global climate concerns . That entire area should be rethought , because the experience lies with the contractors .