In theory, this strategy gives middle-aged plan members longer exposure to upward movements in the stockmarket, while safeguarding them against the risk of a sudden market fall.

ECONOMIST: Pensions and the d-word

In other words, Modern Portfolio Theory as an investment strategy is fundamentally incomplete.

FORBES: Is Modern Portfolio Theory Out-of-Date?

First, subtraction is a ground level strategy, not a high altitude theory, and is what people want me to talk about in speeches and seminars.

FORBES: How to Remove Activities From Your Life and Increase Productivity

An early stage nonprofit or social enterprise may need board members who are willing to devote considerable hands-on time to building the business plan, theory of change, and strategy.

FORBES: What Every Nonprofit Board Needs to Know

In theory, members of a unitary board combine two tasks: developing the firm's strategy, in the broadest sense, and ensuring compliance with the law and best practice.

ECONOMIST: America has Sarbanes-Oxley. Britain has Derek Higgs