A bus trip is classed as an inferior good in a comparatively affluent country such as Singapore, but as a normal good in a comparatively low-income country such as Tanzania. In what direction would a rise in incomes in both countries make the demand curve for bus trips in Singapore and Tanzania move?
- ASingapore: left; Tanzania: left
- BSingapore: left; Tanzania: right
- CSingapore: right; Tanzania: left
- DSingapore: right; Tanzania: right