“…The first reform was mainly based on the British experience (Littlechild, 2006; Newbery, 2006): a regulator, an independent system operator, a bulk market operator, open access, a spot market, bilateral contracting, regulation of the network business, unbundling of generation, transmission, distribution and trading (Araujo et al , 2008b). The reforms were ambitious but incomplete, and flawed in important aspects (Araujo and Oliveira, 2005).…”