1.   A look at the power shift.

2.   A huge power shift between branches, installing accountability for spending squarely in the White House.

3.   But even so, a number of artists on contract with Arista criticized the corporate power shift.

4.   But mostly the power shift is a factor in price.

5.   But power shifts have been as common as sandstorms in war-torn Afghanistan.

6.   But it places no time limit on the duration of such a temporary power shift and does not specify who decides whether the president is incapacitated.

7.   But the power shift introduces the new question of how far Senate Democrats can go to force their own issues.

8.   But whether this power shift gives real power to the winner, who will emerge from elections that are being financed and influenced by the military, is uncertain.

9.   Disney executives, too, take pains to play down talk of any power shift on Broadway.

10.   Either way, buyers end up with fewer alternatives and bargaining power shifts to suppliers.