The document discusses developing a heterodox theory of spatial economics by extending the heterodox social surplus approach to urban economic issues and incorporating spatial factors. It presents models to describe the structure of production within a city, social accounting, financial flows, output and employment. The models show how the local and external ruling classes influence economic activity and connectivity between cities. Spatial elements are discussed, including how space is socially produced and regulated. Factors influencing school closures like enrollment and demographics are examined.