The Australian Grants Commission has recently considered ways to take accou
nt of differences in capital costs across States within the existing fiscal
equalization formula. Here we develop a theoretical methodology for estima
ting differences in the costs of capital faced by the States in the General
Government Sector. This methodology is used to generate preliminary estima
tes of State capital cost 'disabilities' from 1962-63 to 1995-96. Finally,
we suggest how the methodology and the estimates of capital cost disabiliti
es might be integrated into the Commission's formula to produce a grant dis
tribution which reflects different costs of capital across States.