 |  | At 'bare bones' Noble Group, staff exits and debt pose more risks |  | SINGAPORE (Reuters) - Noble Group is slimming down drastically to its core Asian coal-trading business, but that may not be enough to revive its fortunes due to a staff exodus, shrunken balance sheet and debts of more than $3 billion, analysts and industry sources say. | |  | |  |  | |  |  | Related Video | |  | |  | |  |  |  |  |  | Make sense of the market with highlights of valuable financial information and reports along with compelling investment insights. Register Today |  | |  |  |  | The latest Reuters articles on M&A, IPOs, private equity, hedge funds and regulatory updates delivered to your inbox each day. Register Today |  | |  | » » MORE NEWSLETTERS |  | |