Answer keys
TYS and prelim answer keys, each one checked by an HOD before it goes up.
The first 50 TYS keys are being verified now.
Prelim keys follow, school by school. Meanwhile, these model essays show what a strong answer looks like.
Model essays
- Impact of a Rise in Butter Prices on Total Revenue in Related Markets [15]
- Relevance of Elasticity Concepts in Explaining the Impact on the Durian Market and Related Goods [15]
- Factors a Government Should Consider When Intervening in the Market for R&D [15]
- Demand and Supply Factors Determining the Output of Organic Food, and the Most Important Factor [25]
- Relative Importance of Demand, Supply and Elasticity Factors in the Price of Natural Gas [25]
- Combined Impact of Rising Component Costs and Income Recovery on Smartphone Sales Revenue [15]
- Government Policies to Correct the Market Failure from Smoking, and Whether Change Is Needed [25]
- Effectiveness of Singapore's Policies to Become "Car-Lite" [25]