All present housing policy is based on the notion of the household.

It is based on the simple notion of credit.

Political authority in China, then as now, is based on the notion of superior virtue.

Sustainable value is based on the notion of opportunity costs.

This concept is based on the notion of Newton's potential energy.

"There's sort of a human pact based on the notion that no one wants to die - but if they do?"

Their pro-choice position is based on the notion that a woman has a choice.

A large part of Chinese culture is based on the notion that a spiritual world exists.

Their philosophy is based on the notion that programs don't change kids - relationships do.

This was based on the notion that all investors should be treated equally.