In Egypt, rural people often trivialize headache and under-estimate it because of other more demanding and major health problems; also the hard physical labor in rural population can be a factor as it was previously documented that heavy exercises are associated with decreased risk of migraine [22].
In terms of size, they've had trouble estimating it, because I don't think he's been particularly forthcoming about how much money he made.
Knight Capital Group, a broker, has estimated it lost $30-35m30-35mse of Nasdaq's delays.
In its 2007 report, the Intergovernmental Panel on Climate Change (IPCC) estimated a maximum sea level rise of 59 centimetres by 2100, but noted it was a low estimate because it excluded the contribution from dynamical processes such as the calving of icebergs, a phenomenon increasingly being observed around the edges of Greenland and Antarctica.
It is a conservative estimate, because it does not include the period of increased influenza activity.
The company, which has yet to turn a profit, said its fourth-quarter losses were greater than it first estimated because it failed to account for the number of people who would demand a refund.
44 Importantly, it is difficult to interpret the resulting pooled estimate because it represents a mixture of outcomes under distinct domains.
Corporate earnings have soared, and no company has ever missed a quarterly estimate because it was spending too much on its accounting and internal controls.
The budget office cautioned, however, that there was considerable uncertainty in its estimates because it was difficult to predict when a "systemically important" financial firm might fail.
But the cost of expanding the number of people eligible is difficult to estimate, because it is not clear how many families will file claims.
