Jacobetti's chairmanship of the Appropriations Committee wielded significant influence over direction of revenue in the state of Michigan and this made Jacobetti a powerful politician. Though the Upper Peninsula of Michigan is relatively low in population in comparison to the rest of the state, Jacobetti used his position to help direct sometimes significant funding to the Upper Peninsula (considering its low population), including the building of the Superior Dome, among other projects.
Jacobetti's role as chairman of the Appropriations Committee gave him considerable influence over Michigan's budget, enabling him to allocate funds towards the Upper Peninsula despite its lower population compared to other parts of the state. This highlights his political power and ability to prioritize projects for specific regions.