He wrote two books on the problem of economic calculation.

He looked at his watch again and did some sort of calculation.

Maybe our lives are nothing but a series of cold, social calculations and then we die.

But he could see that she was making some sort of calculation.

But there was a bit of calculation in her eyes, too.

He took it to the table and sat down, then called up the end result of his calculations.

Figures for 1990, using any system of calculations, will not be available until next month.

He'd done a bit of calculation on his own account.

City Democrats are used to this sort of calculation by now.

Then again, she was a woman who made no secret of her calculations.