The budget is the key means for effecting policy in democracies, yet its preparation is typically an opaque and arcane process. Participatory budgeting is making inroads in municipalities, but is usually limited to a small fraction of the total budget as its methods do not scale: They cannot handle quantitative budget items nor hierarchical budget construction. Here we apply the Condorcet princ...

In this paper, we study the prophylactic biological control strategy for greenhouse crops protection. The method consists in the preventive installation of natural enemies to fight against an invading pest, using discrete augmentative (i.e. inondative) releases of the natural enemies. We consider a simple non negative prey (pest) predator (natural enemy) model in ordinary differential equations...

This study investigates the influence of manager and department variables on budget characteristics in private Jordanian universities. This paper aims to study the relationship between the departments’ heads characteristics and department features with the budget participation, information sharing, budget adequacy, goal clarity, and budget feedback in private universities in Jordan. It draws on...