Parra, María Dolores; Martínez-Zarzoso, Inmaculada - In: Economics: The Open-Access, Open-Assessment E-Journal 9 (2015) 2015-38, pp. 1-31
-traders. Secondly, they estimate the determinants of the extensive and intensive margins of exports and imports using dynamic panel … that both activities present a high degree of hysteresis, which is higher for imports than for exports pointing to the … existence of sunk costs in both activities. Moreover, past productivity does affect the extensive margin of imports, but not of …