But side by side, the two studies demonstrate something important and often overlooked: in four years the national movement produced significant gains in overall sector performance. (educationnext.org)
It is essential to determine whether the stock's price has fallen due to a fundamental shift in the company's finances or its core business, or because it has been a victim of overall sector or market weakness. (aaii.com)
A national CREDO study released last year, found that closing low - performing charters was the best tool for improving overall sector quality. (necharters.org)