“…On the other hand, relatively larger and more experienced firms may be more likely to be aware of and use export promotion services (see, e.g., Reid, 1984;Kedia and Chhokar, 1986;and Ahmed et al, 2002). We therefore include three measures of previous export experience, namely, total exports, number of countries the firm exports to, and number of products exported, all lagged on year, as determinants of the probability of participating in trade promotion programs (see Ashenfelter, 1978;Becker and Egger, 2007).Noteworthy, As we will discuss below these export indicators are implicitly capturing productivity differences across (groups of)…”