Bananas are expensive in Australia because of protectionism: while Australians are paying $10-15 a kilo for bananas, thanks to the protection offered Australian banana growers, the wholesale price for bananas slumped to under $1 a kilo in Ecuador as European markets responded to a banana oversupply.
http://www.foodnews.co.nz/22129/banana-prices-hit-rock-botto…
Another case of the poor Aussie consumer featherbedding vested interests.
Luxury motor cars have been more expensive in Australia than many countries for decades because of higher taxes, I guess.
They are not purely simple supply-and-demand situations.
http://news.techeye.net/business/apple-summoned-to-aussie-pa…