“…Instead, it focuses on the link between trade costs and the structural shift in the tax structure from a reliance on trade tax revenue to a greater dependence on domestic tax revenue. In the literature, this type of tax structure reform is referred to as 'tax transition reform' (e.g., Adandohoin, 2021;Attila et al, 2009;Brun and Chambas, 2014;Chambas, 2005; Gnangnon and Brun, 2019a, 2019b; Gnangnon, 2019Gnangnon, , 2020Gnangnon, , 2021. Such a reform is closed in spirit to the tariff-tax reform, which is revenue enhancing, as ir leaves consumer prices unchanged, but affects the production sector of the economy (e.g., Abe, 1995;Keen and Ligthart, 2002;Kreickemeier and Raimondos-Møller, 2008;Naito, 2006).…”