Improve your trading decisions by learning how to measure option liquidity effectively using daily volume and open interest metrics.

This paper discusses a fundamental problem in measuring the growth of knowledge and comparing the skills of people. New skills emerge that are not just more of the previously acquired skills.

Federal officials have quietly withdrawn the only new nursing home quality measure that had been listed as “under consideration” for future years.

BUFFALO, N.Y. (WIVB) — Contrary to popular belief, measuring snow is a science. Going to the nearest pile of snow in your front yard and sticking a ruler in it can be inaccurate because of divots, ...