News roundup: the top stories at midday on Monday
Black economy costs €6 billion a year, Tullow shares fall after Ethiopian oil well delay and household savings rose in 2012.
**The main business and political news at midday on Monday:**
.....
**Black economy** hurting small firms, costing €6 billion a year - SFA.
**Slowdown** in construction sector accelerates in March.
**Price** and customer service key for Irish consumers.
**Household** savings and disposable income rose in 2012 - CSO.
.....
**Tullow** shares fall after Ethiopian oil well delay.
**Tullow** says Ethiopian well has hydrocarbons, requires testing.
**Petroceltic** signs financing facility for up to $500 ...