1. Introduction -- 2. Developing basic input-output tables for Gujarat and West Bengal -- 3. Estimation of intermediate demand -- 4. Estimation of final demand vectors -- 5. Inclusion of new infrastructure sectors -- 6. Regional/state level workers data -- 7. Input structures of new infrastructure sectors -- 8. IO multipliers -- 9. Findings of the study -- 10. Findings of simulation analysis -- 11. Conclusions.