“…Second, and related to the previous point, firms may select into exporting on the basis of unobservable (to the econometrician) factors such as research and development (R&D) activity, training and experience of chief executive officers, management quality, creditworthiness, communication with foreign markets, export spillovers and congestions, and customer preferences across destination countries (e.g., Alvarez and López, 2008;Bao et al, 2014;Barrios et al, 2003;Batrakova, 2011;Batrakova and Davies, 2012;Blalock and Gertler, 2004;Cole et al, 2008;Holladay, 2015;Leonidou, 2004;Manova, 2013). In other words, such factors are plausibly associated with exporting behavior as well as energy use.…”