“…This means that, although some of them work as time-of-day tolls, the price of a HOT lane can change in real-time depending on the actual traffic conditions of the highway in which the system is installed. Purely dynamic, responsive toll charging systems are only theoretical (Shirazi, Aashtiani, & Quadrifoglio, 2017), (Zhang, Zhang, & Chen, 2019), and are not deployed, tested and validated in real-world applications or reflect the real purposes and knowledge of a real road infrastructure operator (Shirazi, Aashtiani, & Quadrifoglio, 2017), (Zhang, Zhang, & Chen, 2019), (Bracher & Bogenberger, 2017).…”