Scope is the number of foreign markets in which export firms generate income. This concept appears in literature as export extension or di- versification (Ruzo, Losada, Navarro, & Diez, 2011). Scope measurement also raises the problem on where to put the cut—off point. Ruzo et al. (2001) consider that ten countries are necessary to distinguish between a firm tending to market concentration (firm exports to 310 countries) or to market diversification (firm exports to >10 countries). Market diversification indicates a more entrepreneurial behavior