My letter was in reply to a Charles Lane column entitled: "Throwing stones against socialism and hitting other targets", which can be read at https://www.washingtonpost.com/opinions/socialism-hasnt-exactly-helped-out-new-yorks-housing-projects/2018/07/09/fdbafcb6-838f-11e8-9e80-403a221946a7_story.html?utm_term=.41dd266db5cb .
My reply is immediately below another response at this link.
Chapter 7 in the book "Paratransit: Shaping the Flexible Transport Future", which is Volume 8 of Emerald Group Publishing Ltd's Transport and Sustainability series, grew out of a paper I wrote for the 2014 Transportation Research Board International Conference on Demand Response Transportation. You can buy this chapter or the entire book at https://www.emeraldinsight.com/doi/full/10.1108/S2044-994120160000008007