On tariffs

[angelara]

• [x] validate wholesale prices using merit order and open nem data
• [x] Find out the increments per Transmission (AusNet) and distribution businesses over time.
• [ ] Find jurisdictional changes over time
• [ ] Merge and find changes over time on tariffs by retailer (use the Vinnie's data)
• [ ] Find a way to report on fix charges. now the tariff data only include the variable charges, or charges related to usage
• Possible sources: tariff structures and pricing proposals

[angelara]

• [ ] Check CPI (financial or calendar?)