"It has to do to a large extent with the stimulus measures taken by governments, and by the very vigorous response of central banks on the crisis.
VOA: standard.2010.04.21
The guidance, once again, was that after careful analysis of data, radiation levels and damage assessments to all units at the plant, our independent experts at the NRC are in agreement with the response and measures taken by Japanese technicians, including their recommended 20-kilometer radius for evacuation and additional shelter-in-place recommendations out to 30 kilometers.
The government's response is a mix of short-term protectionist measures combined with modest steps towards more constructive longer-term policy changes.
The EEA suggests that the best way to tackle the threats posed by invasive species was through a "combination of preventative measures, early detection and rapid response to incursions, with permanent management only as the last option".