Thank you very much for this excellent summary of the US$ cost associated with acquiring each of these assets. I will be incorporating this into my financial model (witches' crystal ball) that I posted about last night:
Fortunetelling... (or modelling) the SPS required for 50 vouchers
I will have an additional task -- guessing (I mean forecasting) the AUD/USD exchange rate -- because that is what my day-job pays me in ;-D