We consider a budget-constrained mechanism designer who selects an optimal set of projects to maximize her utility. A project's cost is private information and its value for the designer may vary. In this allocation problem, the selection of projects - both which and how many - is endogenously...

The paper's aim is a retrospective analysis of the evolution of the main indicators of social and economic development from Syria by highlighting the degree of development of the country before the policy crisis in 2011. An attempt was also the surprise of external and internal influences in the...