Costa Coffee is expected to have performed well when Whitbread issues a trading statement on Wednesday. Eyes will also be on Premier Travel Inn, which accounts for nearly two-thirds of the group's profits. On Tuesday, Cadbury Schweppes updates the market on trading since the end of October. It is also expected to comment on its probe into accounting irregularities at subsidiary Cadbury Nigeria. The Independent on Sunday 10/12/06 (Business) page 11