Mr. Davis, who knew of Mr. Villareal's previous work in Silicon Valley, says he invited the artist to take his broad concept and run with it.

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The reality is that for at least 100 years, and probably more, market forces have tried to push traditional banks out of existence owing to the simple truth that finance is a very broad concept.

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Putting yourself out there is not a broad, amorphous concept.

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"This has come to be seen as 'what good schools do' despite the awareness of many teachers and parents that the concept of broad and deep learning can get lost along the way, " it says.

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Her concept is to personally design care at home for each individual, using a broad array of services, with a 24 hour concierge service to make it all work together.

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And when it does so, Facebook advertising is only part of a broad integration with free Facebook content around vehicle launches, such as its debut of a Pathfinder SUV concept vehicle at the Detroit auto show in January and the unveiling of the 2013 Altima sedan at the New York International Auto Show in March.

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Finally, the transnationalists urge that the power of the executive branch should be constrained by judicial review and the concept of international comity, while the nationalists tend to believe that federal courts should give extraordinarily broad deference to executive power in foreign affairs.

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