The WORLD BANK will publish more of its proprietary data, including on debt defaults, starting next week as part of a push to attract more private sector investment to developing countries. Banga said the World Bank Group mobilized $41 billion of private capital for emerging markets and raised another $42 billion from the private sector for bond issuance last year. But the bank is taking action on a number of fronts to overcome barriers holding back private sector investments to developing economies.