"… research productivity by as much as 40%, according to a study done by the National Bureau of Economic Research, a nonprofit research organization. Other studies have shown that public f …"

"… hat his plan would not raise taxes “in the middle of a recession.” The National Bureau of Economic Research announced in September 2010 that the recession had ended in June …"

"… Dhammika Dharmapala, an expert on tax policy, and one of the authors of a National Bureau of Economic Research (NBER) study of the 2004 holiday, told iWatch News. Then, as now, the bill …"

"… get sick.”The release also cited the results of a study last year by the National Bureau of Economic Research, which showed that 50 percent of Americans would have a hard time coping w …"