عنوان مقاله [English]
Development programs are the pivot of the economy and, as a result, government-funded investments are realized, and along with private sector investment, will generate economic growth. Every year, a large part of country's budget is spent on development programs’ implementation. Considering the importance of implementing projects in developing the country on one hand and spending a huge national budget on the other, it is important to pay attention to programs’ efficiency and effectiveness. The evaluation of development programs’ productivity does not indicate their favorable status, and most projects have experienced increasing time and cost. Therefore, it is important to identify the factors affecting the low productivity of Iran engineering and executive system. On the other hand, the nature of challenges in Iran engineering and executive system is structural and institutional. Therefore, in this research with an institutional approach, factors affecting the low productivity of Iran engineering and executive system have been examined. The interview was used to collect data. The results indicate that factors such as weakness in the governance structure, the ineffectiveness of legislative and judicial institutions, lack of commitment and belief in the planning process, political and partisan pressures of the deputies ... have effected on Iran engineering and executive system’s performance.