Many of FDR's economic policies, such as the National Recovery Act, depended on voluntary cooperation from big business.

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What Americans of yesteryear lacked was not voluntary cooperation and trade, but involuntary servitude (slavery being the glaring, deplorable exception).

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The point was to find out to what extent copying can be eradicated purely through the voluntary cooperation of site owners, search engines and ad networks.

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There are some good things that governments probably do, but we cannot tell whether these are worthwhile because they take place outside the realm of voluntary cooperation.

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In an attempt to solve a problem in a legislative manner when that very problem had already been solved by voluntary industry cooperation.

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Soft power is based on offering an attractive option that brings forth voluntary support and cooperation.

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It will be implemented in close cooperation with the Global Ocean Forum led Voluntary Commitment on building global capacity for integrated ocean governance, in partnership with countries, UN Agencies, global financial institutions, and the private sector.

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In cooperation with Wal-Mart, the CPSC announced a voluntary recall of about 2.2 million space heaters that could overheat, melt, or catch fire.

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In the congressional debate over cybersecurity legislation, the Chamber of Commerce has argued for a voluntary, non-regulatory approach to cybersecurity that would encourage more cooperation and information-sharing between government and business.

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