How significant this is in terms of direct revenue for HBO is not easy to determine.
Unfortunately, as the report noted, it is not easy to determine how good execution is.
Even so, Dr. Shah said, it is not easy to determine whether the aid is effective.
Like any circumstantial case, it is not easy to determine what evidence will sway the jury.
Because there are private breeders of Siberian tigers, it is not easy to determine how many live in captivity.
It appears clear that there are significant splits within the Taliban movement, although their exact nature is not easy to determine.
It is not easy to determine just how valuable Palm Source is, given that the company has yet to publish a balance sheet.
Since much of the stock is owned by mutual funds, it is not easy to determine the exact percentages of the nationalities of its owners.
For one, it is not easy to determine exactly how taxes might change, regardless of which candidate wins, James B. Stewart writes in his New York Times column.
As Aristotle said, "It is not easy to determine the nature of music or why anyone should have a knowledge of it".
Meanwhile, hospitals are often hampered in their ability to negotiate prices with device makers because the selling price of a defibrillator or hip joint is not easy to determine.
