In the Lewis model of a dual economy, much of the low-wage sector has little influence over public policy. Check. The high-income sector will keep wages down in the other sector to provide cheap labor for its businesses. Check. Social control is used to keep the low-wage sector from challenging the policies favored by the high-income sector. Mass incarceration - check. The primary goal of the richest members of the high-income sector is to lower taxes. Check. Social and economic mobility is low. Check.