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Geography · Settlements and urbanisation

Comparing urban responses and trade-offs

You list the advantages of a solution and lose marks because the costs are missing.

To compare responses to an urban issue, set each one against a benefit, a cost and the people it affects. Then give a judgement with a condition.

This lesson belongs to settlements and urbanisation. It builds on tracing an urbanisation effect through a service demand.

What goes into a fair comparison?

Use the same three questions for every response: what does it fix, what does it cost or give up, and who is affected. Answer each briefly, then compare the responses.

Finish with a judgement that says “best if”, so the choice depends on a stated condition.

Worked example: peak-hour traffic

This is an original issue. A fast-growing city has long peak-hour queues on its main road. Three responses are proposed.

Widen the road. Benefit: journeys are faster soon after opening. Cost: it needs land, and it may draw more cars later. Affected: drivers gain, and nearby residents lose land.

Add bus lanes and more buses. Benefit: each lane moves more people. Cost: it takes road space from cars. Affected: bus users gain, and some drivers wait longer.

Charge cars entering the centre. Benefit: it cuts car numbers quickly. Cost: drivers pay more, and a bus option must exist first. Affected: commuters pay, and nearby residents gain cleaner air.

Judgement: “Bus lanes and more buses are best if the aim is to move more people without taking more land, but they work best when a charge or a parking limit makes driving less attractive.”

The mistake that costs marks

The common slip is to list only benefits, or to praise one response without comparing it.

  • One-sided: “Widening the road reduces traffic jams and saves time.”
  • Traded off: “Widening the road may cut journey times at first, but it needs land and can draw more cars onto the road later.”

A second slip is a judgement with no condition, such as “The best response is bus lanes.” Add when and why.

Check yourself

A low-lying district floods after heavy rain. Two responses are to widen the drains, and to add retention ponds and green space that hold water. Compare them and give a conditional judgement.

Answer

Widening drains carries water away faster, which helps the flooded area, but it may move the flood downstream and needs digging in crowded streets. Retention ponds and green space hold water back and can add open space, but they need free land, which is costly in dense areas.

Judgement: “Retention ponds and green space are best if free land is available upstream, while wider drains suit a dense area where land is unavailable, ideally together with storage.”

What to study next

Practise the whole cluster with the settlements and urbanisation practice set. Return to classifying a settlement function if evidence reading is your weaker step.

If you want a teacher to read your judgement paragraphs, see online one-to-one Geography tuition.

Common questions

What is a trade-off?

A trade-off is something given up to gain something else. A road widening may cut journey times but take land and raise traffic later, so the benefit comes with a named cost.

How many responses should I compare?

Compare the number the question asks for, usually two. A third response is worth adding only if you can explain it in the same three columns.

Do I have to choose one response?

If the question asks for a judgement, yes. Choose one and state the condition under which it is best, such as when funds are limited or when the problem is growing quickly.

Should I use real Malaysian projects?

Only when the question supplies them or you are certain of the facts. General responses with clear reasoning are safer than an unverified detail about a real place.

If your solutions read as one-sided lists, one-to-one Geography lessons can help you build a trade-off table and write the conditional conclusion with a teacher.

  • Online one-to-one lessons for your child with an experienced teacher.
  • Your first class is a one-hour trial, from RM50. The fee is agreed before you book.
  • Happy with the teacher? Continue with lessons of about 1.5 hours. If not, ask for another teacher.