Word: concernments
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...researchers are also coding all the students’ tweets into four categories—supportive, release, academic, and co-curricular involvement—to understand how the students’ utilized their Twitter accounts. Students’ tweets ranged from expressing concern over what another student had tweeted to asking a question about a homework assignment, Junco said...
...called leakage: halting deforestation in one area might simply drive loggers into another. "Permanence is a huge problem," says Kessler of Greenpeace, citing another worry. "How do we know these areas are going to stay protected? What happens if a forest burns to the ground?" A third concern is calculating how much carbon is stored in a forest, and what emissions are actually avoided by preserving it. In September a multinational research team led by French landscape ecologist David Gaveau asserted that the Ulu Masen scheme might not significantly reduce deforestation in northern Sumatra because much of the ecosystem...
...There is also concern that growth will slip backward once China's recession-fighting stimulus is scaled back. One reason Xu's minivan sales have accelerated is government tax breaks and rebates offered on certain car purchases - incentives that won't last forever. State subsidies have also been given to rural residents to spur sales of refrigerators and washing machines. Though the government is implementing longer-lasting plans to convince citizens to spend more money (including a $125 billion program to improve national health care, especially in less developed regions), those efforts will take years to reach their full impact...
...Asia and three intense days in China, President Barack Obama set a constructive tone for the future. He welcomed the emergence of China as a new force in the global economy and rebuffed suggestions that its rise should be seen as a sign of American decline. Chinese officials expressed concern about a weak dollar but committed to working with the U.S. to stabilize the global system. Hardly anything concrete was accomplished, but the trip cemented the centrality of the U.S.-China economic relationship and the fact that the two economies are, for now, intertwined. (See pictures of Obama's trip...
...Washington, both chambers of the U.S. Congress are preparing to pass widely supported bills that would punish corporations anywhere in the world that supply Iran with refined petroleum. One or both of the bills could pass before the end of the year, and they are sufficiently tough to raise concern in the Administration that they could close off all chances for diplomacy. "The problem with congressional measures is you can't turn them on and off as you like," says the senior Administration official. "We've been having ongoing discussions with the Hill," to tailor the bills and slow them...