Final answer:
To create a monocentric circular city model, consider the variables of total overhead costs and GHG emissions for driving and using light rail. Construct the model by plotting a central point and drawing a circular boundary. Study the effects of resident behavior on transit method choices and GHG emissions by creating different scenarios.
Step-by-step explanation:
To create a monocentric circular city model, you need to consider the variables of total overhead costs of driving per mile (CO_D) vs. using a light rail per mile (CO_L) and GHG emissions per mile from both driving (EM_D) and using light rail (EM_L).
To construct the model, you can start by plotting a central point at (0,0) and drawing a circular boundary for the city. Then, you can calculate the distances from the origin to different points within the city to represent the locations of residents.
To study the effects of resident behavior on transit method choices and GHG emissions, you can create different scenarios where residents choose to own a car, use light rail, carpool, or use public transit. For each scenario, you can determine the total cost and GHG emissions by multiplying the chosen transit method's overhead costs and emissions per mile by the respective distances traveled by residents.
Limitations of the model may include assumptions made about resident behavior and the accuracy of the data used for overhead costs and emissions per mile.