Once the shining start of the Latin American economies, Brazil is now at stall speed.

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With an economy barely moving above stall speed, core PPI rose 0.4% in July, indicating that inflation is picking up outside the volatile food and energy categories.

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Much more than a cosmetic enhancement for visual appeal, they increase lift, reduce drag and lower stall speed, which translates to a considerable performance boost on takeoff, climb, cruise and landing.

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