World Week Ahead: US data, Greece set agenda

World Week Ahead: US data, Greece set agenda
By Margreet Dietz   June 22 (BusinessDesk) - A slew of US economic data will be eyed after Federal Reserve chair Janet Yellen last week said the economy is improving and signalled that she expects the US central bank to lift interest rates within the next six months.   Separately, negotiations between Greece and its international creditors finally are reaching a critical point. After months of pushing back against austerity measures, the Greek government has offered a slew of concessions, a day before euro leaders are to gather in B...