Reduce the power of Wall Street: Constrain the market for corporate control, in which minority investors strong-arm chief executives into maximizing short-term profits.

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Foreigners are waiting for Japan to open the market for corporate control by honouring its promise that they will, in effect, be able to issue shares to finance a takeover.

ECONOMIST: Japan's economy

But it has also arguably left large parts of the European small business sector under-capitalized and impeded the development of a healthy market for corporate control, holding back economies such as Italy in an age when scale matters.

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