In this note, we argue that there is a bug in [Tirole, J., “Hierarchies and bureaucracies: On the role of collusion in organizations,” Journal of Law, Economics and Organization, vol.2, 181-214, 1986].

cities need good, participatory and effective policies and plans for development. urban development plans such as comprehensive plan are the most important tool for implementation of policies and plans. the effective implementation of city development plan requires high level documents such as spatial planning; good macro development plans policies, efficient urban management and public partici...

Two main results in traditional tax theory states the following. First, general taxes minimize the welfare loss from changed relative prices. Second, because the total public budget tends to exceed the optimal size, a leader (here named ‘troop leader’) is needed in the budget process to prevent over-taxation. Nevertheless, differentiated taxes initiated by individual ministries generate a still...

The substantial incorporation of people of color into government and quasi-government employment raises previously unexplored questions about the significance of race, class, and gender in street-level bureaucracies. Relying on interview data collected from black and Latino supervisors and caseworkers implementing welfare reform, I look at whether and how race and other social group memberships...

Process capability indices (PCIs) can be used as an effective tool for measuring product quality and process performance. In classic quality control there are some limitations which prevent a deep and flexible analysis because of the crisp definition of PCA‟s parameters. Fuzzy set theory can be used to add more flexibility to process capability analyses. In this study, the fuzzy X ba and MRx ba...