what is economic?

Answer 1

If you mean Economics :
Economics is the social science that studies the production, distribution, and consumption of goods and services. The word 'economics' is from the Greek for οἶκος (oikos: house) and νόμος (nomos: custom or law), hence "rules of the house(hold)."

Answer 2

Irelands economy is split up as follows:
7% Agriculture (cattle, dairy, barley, wheat, potatos, mushrooms, sugar beets)
3% Fishing
90% Industrial: Mostly high tech manufacutring, pharmeceuticals, electronics, healthcare, telemarketing, and financial services.

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