The paper did not analyze biomass consumption by sectors to understand spatial dependence among sectoral biomass consumption,because the data set used cannot be disaggregated into
each sector due to data availability. However, it may have much difference in examining biomass consumption by sectors. For example, biofuel content in transport fuels may correspond more
strongly to either federal or state policy than to biomass prices and total disposable personal income, whereas biomass consumption in the residential sector may be related more to biomass prices and total disposable personal income than policy. However, the framework suggested in this paper can be still used to understand the spatial dependence among biomass consumption by sectors where data by sectors is available.