Fiscal federalism relevant for all kinds of government: unitary, federal and confederal. The concept of fiscal federalism is not to be associated with fiscal decentralization in officially declared federations only; it is applicable even to non-federal states (having no formal federal constitutional arrangement) in the sense that they encompass different levels of government which have de facto decision-making authority. This, however, does not mean that all forms of governments are 'fiscally' federal, only that 'fiscal federalism' is a set of principles that can be applied to all countries attempting 'fiscal decentralization'. In fact, fiscal federalism is a general normative framework for assignment
Fiscal capacity cannot improve fiscal capacity by simply raising taxes if it does not have a political, legal and fiscal history that has supported such state-power. In comparison to Besley and Persson's individual level study, Gordon and Li (2009) focus on the role of businesses and the financial sector in developed versus developing countries. They model businesses' participation in the financial sector—where Gordon and Li specifically refer to participation in the financial sector as using banks—as participation in the formal sector; they assume that tax authorities can monitor bank records, so that mass participation in the financial sector lends the state information