Uploaded on 2018-12-23 by Talal AlFrayan

The three main stocks and flows influence riyadh : migration, food, and density 1- Due to the growth of labor-intensive ,there has been flows of guest workers in Saudi Arabia 2- As a flow example:Saudi Arabia is importing 80 percent of its food requirements from foreign countries while the remaining 20 percent of foods are locally produced. 3- Employment density is another aspect where stocks and flows can be observed. Jobs are concentrated in the riyadh and various suburban centers such as albatha, where there is a stable stock of employment. We can retained the high-performing worker in the future, making them a formal part of society and to stabilize the social makeup of the city. One way of localizing and increasing the sustainability of saudi Arbia food supply is to encourage urban farming . Through models such as the Spatial Network Model, planners, agencies and policy makers alike can better understand flow patterns and areas where employment density are concentrated, allowing them to better frame a strategy to tackle Riyadh congestion challenges.