While their long-term effectiveness is unclear, Yun and Lee believe these also will spur the body's trauma response.

FORBES: Rethinking Biology

It is still too early to judge the long-term effectiveness of Dayton.

CNN: Giving Peace a Chance

They plan an additional 18-month study, starting next year, to explore the drug's long-term effectiveness and safety, as well as risk behavior and pill-taking practices.

WSJ: Daily Pill Slashes Risk of HIV Infection in Study

They deliberately increase short-term costs, sacrificing short-term efficiency, in order to have greater long-term efficiency and effectiveness.

FORBES: Can Complexity Thinking Fix Capitalism?

As a result, the Women's Health Initiative (a large, long-term study of the effectiveness of oestrogen in preventing osteoporosis) is now looking at whether the hormone can prevent Alzheimer's as well.

ECONOMIST: Disposing of dementia | The

Once started, infliximab is generally continued as long-term therapy, although its effectiveness may decrease over time.

CNN: Ulcerative colitis

This in turn gives individualized organizations the chance to be much more selective in hiring (larger labor pool) and it can aid in retention, a key to sustainable effectiveness and long-term success.

FORBES: Sustainable Management: Focus on Individuals, Not Generations

We are also not persuaded as to their effectiveness in changing long-term behaviour.

BBC: David Nutt suggests alcohol sensors 'in every car'

This shield does not stop all the cosmic rays from getting though, and its effectiveness varies with the long-term changes in the activity of the Sun, which can rise and fall on a timescale of centuries.

BBC: Viewpoint: The Sun and climate change

Boards taking this approach feel that it gives directors a forum to reflect on their effectiveness as a team and exposes the short- and long-term issues they face.

FORBES: A New Era In Corporate Governance