But I personally think that the Canadian dollar is more "valuable", and there are several indicators and reasons for reference:
Total economic output: Canada's total economic output in 20021year was nearly $2 trillion, which was higher than Australia's $65,438 +0.63 trillion.
Population, Canada's current population is 38 million+,which is greater than Australia's 26 million+,with an extra population of 6.5438 million+!
Canada relies on energy exports and abundant natural resources, which is superior to Australia's export-oriented economic structure.