The balance rule
The balance rule
A balance measures what a country earns from selling abroad minus what it pays for buying from abroad. The basic rule is shown below.
Step-by-step lessons on OCR GCSE Economics 4.2.3 Calculate deficits and surpluses. Each one builds up to exam-style questions. Build a solid grasp of supply and demand and cost/revenue calculations before tackling the evaluation-heavy policy topics.