Greater knowledge of the size of remittance flows has helped policy-makers focus on the issue and encouraged politicians to eliminate restrictions that make it difficult to send money.

对汇款规模了解程度的加深，促进了决策者对这个问题的关注，鼓励了政界人士消除对汇款的限制。

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He was the only one to demonstrate a depth of knowledge on every issue from taxes to foreign policy.

CNN: Bill Press analysis: McCain wins second debate in a row