And they were apparently simple enough to be maintained by mechanics who lacked both sophisticated tools and incentives to care.

However, without a story, it lacked incentives to play beyond flying and shooting.

The TB drug market lacks sufficient financial incentives to stimulate a single private pharmaceutical company to invest in the new research required to sustain a treatment pipeline.

But we also lacked other powerful incentives: our schools weren't near restaurants, shopping and other conveniences.

A higher minimum wage would attract people who previously lacked financial incentives to seek employment.

Lacking financial incentives, doctors do not perform unnecessary surgical procedures.

The dollar finished mixed against major foreign currencies in light trading yesterday as dealers lacked incentives to buy or sell heavily.

Individuals and enterprises, lacking incentives to produce, stop working.

Many towns and rural regions would lack decisive incentives for structural change.

Stocks opened mixed, with traders lacking incentives and limited activity in overseas markets to set any tone.