But Laidler says positive loan growth and improving operating efficiency support a higher price for Unibanco.

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He was positive about the value of the G20 as a positive instrument of global governance but he urged more focus on efficiency and action versus talking.

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Yet he foresees less volatility in future, thanks in part to the positive impact that firms such as his have had on the efficiency of corporate supply chains.

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For efficiency's sake and because of the likely positive spillover effect for a whole village, FXB takes on 80 to 100 families in a single area at one time.

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Aron Cramer: Looking back over the last 20 years we see very positive developments: poverty has been reduced, more and more companies have stated commitments to sustainability, energy efficiency has improved, and consumers have access to a lot more information.

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