Yen strengthens after Japan official warns of ‘decisive action’
Traders have also speculated that government may intervene in crude oil markets
Traders have also speculated that government may intervene in crude oil markets

Japan’s finance minister had issued ‘final’ warning to speculators

Traders see higher potential for government intervention to support currency

Kazuo Ueda’s remarks ‘clearly signal’ possibility of tightening in December meeting, say analysts

Jump in oil prices will increase inflationary pressures but weigh on economic activity

Investors worry about fallout from yen carry trade unwinding after speech by BoJ governor

Central bank forecasts inflation excluding fresh food prices to decelerate through next fiscal year