The idea of EBA traces all the way back to a 1848 article by Jules Dupuit, and was formalized in ensuing works by Alfred Marshall.[9] Jules Dupuit spearheaded this methodology by rst computing \"the social productivity of an undertaking like the development of a street or bridge\"[10] In an endeavor to respond to this, Dupuit started to take a gander at the utility clients would acquire from the venture. He established that the best strategy for estimating utility is by learning one's eagerness to pay for something. By taking the amount of every client's readiness to pay, Dupuit outlined that the social advantage of the thing (scaffold or street or waterway) could be estimated. A few clients might pay almost nothing, others signicantly more, yet the amount of these would reveal insight into its advantage. It ought to be emphasized that Dupuit was not proposing that the public authority impeccably value segregate and charge every client precisely what they would pay. Rather, their eagerness to pay gave a hypothetical establishment on the cultural worth or advantage of a task. The expense of the task demonstrated a lot less complex to ascertain. Just taking the amount of the materials and work, notwithstanding the support subsequently, would give one the expense. Presently, the expenses and advantages of the venture could be precisely examined, and an educated choice could be made