Most investors know that Mexico is no longer an oil-based economy.

Saudi Arabia has an oil-based economy with strong government control over major economic activities.

They foresee a change from an oil-based economy to one based on hydrogen.

He has an oil-based economy that was tied to the West.

Only when we provide a threat to the oil-based economies of these corrupt dictatorships can true reform take hold.

When Houston's oil-based economy went into a steep decline a few years back, it was not just the foreigners who pulled out.

The company ended the plans after the local oil-based economy collapsed.

The project opened just as Houston's oil-based economy began to crater.

Mexico has a largely oil-based economy, being the seventh largest producer of petroleum.

Saudi Arabia is an oil-based economy with strong government controls over major economic activities.