“…With the exception of a few studies such as (Mangàni, 2007), the impact of technological diversity on national economies has seldom been investigated, with researchers preferring to focus on technological specialization. Moreover, most diversification studies have been conducted at the firm level, including those that explored the relationships between diversification and firm output factors such as financial performance (Chen, Yang, & Lin, 2013;Chiu, Lai, Lee, & Liaw, 2008;Chun, Ha, & Kim, 2014;Evangelista & Vezzani, 2010). By contrast, studies conducted on a national scale have tended to focus on technological specialization and economic performance (e.g.…”