The post discusses reader comments on various model city projects, focusing on the Solano County proposal and Prospera, while also addressing other related topics.

The post examines whether unimproved land value can be accurately assessed separately from buildings, a crucial aspect of Georgist land value taxation.

Lars Doucet presents evidence that land is still a major economic factor in modern times, contrary to some economists' claims.

Henry George's 'Progress and Poverty' argues that private land ownership and rent cause persistent poverty, and proposes a land value tax as a solution.