Global Markets

Black swans are swimming in unison.

Backs better methods for valuing warrants

37% plan to raise prices in response to higher costs

Corporate revamp unlikely before next presidential vote.

Backs better methods for valuing warrants

Amid a series of calamitous events, risk managers name their top worries for 2011.

With the three top agencies' credibility on the rops after the financial crisis, two new contenders see their chance to add value.

Tablets find swift uptake by boards and sales teams.