Edexcel IGCSE Economics 1.1.4.i Formula of PES
Practise recalling the PES formula accurately so calculation answers can start with the correct percentage-change relationship.
- Syllabus
- First assessment 2019
- Course
- Economics 4EC1
Practise recalling the PES formula accurately so calculation answers can start with the correct percentage-change relationship.
State the formula for price elasticity of supply (PES).
A01 1 mark
Award 1 mark for correct formula in words/as an equation \% change in quantity supplied
\% change in price
(1)