o abnormal loss
o abnormal profits
o absolute total loss
o absolute advantage
o absolute poverty
o access to capital market
o activity rate
o ad valorem tax
o advanced country
o aerospace industry
o affluent society
o age pyramid
o ageing
o aggregate demand
o aggregate supply
o agricultural production
o agricultural sector
o agro-business
o agro-tourism
o alternative sources of energy
o amalgamation
o amortisation
o ancillary unit
o appropriate technology
o arms industry
o artificially stimulated demand
o assembly line
o asset-stripping
o attrition
o audio-visual industry
o austerity
o autarky
o automatic stabilisers
o average
o average cost
o average cost pricing
o average revenue
o average total cost