The executives warned that as with all deals, the talks could still collapse at the last minute.

Many executives warn that the labor problems are forcing businesses to close or move their operations overseas.

The executive warned, however, that the figure could balloon should the crisis take a new turn.

Of course, the executives warned, the negotiations could still collapse.

The executives warned, however, that the talks were at a delicate stage and both sides could still decide to abandon them.

The executives also warned that the deal could still collapse.

Several executives warned that the compact would fail if it became the basis for sanctions.

The discussions, which are at an advanced stage, could still collapse, the executives warned.

Rather, executives warned that business must hold on tight until the roller-coaster economy heads up again.

Several executives and producers warned against overreaction to the attacks.