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3 perspectives to evaluate solutions to a problem:
#Technology
#Economics
#Psychology

#problemsolving #thoughtexperiment
Case 1: commuters complain of long waits for trains

- Use technology to increase speed of trains
- Use economics to increase the number of trains
- Use psychology to display the wait time for the next train
Case 2: shoppers complain of high prices

- Use technology to improve products
- Use economics to reduce input costs
- Use psychology to offer discounts on list price
Case 3: citizens complain of poor services

- Use technology to improve services
- Use economics to incentivise citizens
- Use psychology to publish repetitive positive feedback
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