The investigation ordered by Swiss National Bank (SNB) was carried out by auditors PricewaterhouseCoopers (PwC).

BBC: Business

The Swiss National Bank (SNB) intervened to try to drive down the franc in 2009.

ECONOMIST: Buttonwood: Swiss gold | The

The Swiss National Bank (SNB) is therefore aiming for a substantial and sustained weakening of the Swiss franc.

BBC: Swiss move to make its safe-haven less attractive

This would outline the upcoming difficulty for Mr. Azumi trying to replicate the success of Philipp Hildebrand, chairman of the Swiss National Bank (SNB).

FORBES: Yen Pin