https://www.rba.gov.au/speeches/2019/sp-ag-2019-03-19.html  18/19  3/19/2019  Bonds and Benchmarks | Speeches | RBA  [4]  If the market is accounted for by only one industry, this index is 1. If, on the other hand, n industries each have an equal share of the market, the index is 1/n.
[5]  For more information on the Dataset, see Fernandes K and Jones D (2018), ‘The Reserve Bank's Securitisation Dataset’, RBA , December.