main index
P00: frame around
P01: olicognography
P03: infrastructures
wayout:contact
inflationflows
inform.prod.stra.
willingnesstopay
deadweightlosspriceceiling
economicdownturn
businesscycles
elasticitiesformulas
supplydemand
costoptimization
maturebrandmarketing
businessquality
productgener.matur.
