Answer:
1) beneficia el dinamismo económico de las naciones
2) permite incrementar la productividad
3) puede contribuir al bono demográfico
In english:
1) benefits the economic dynamism of nations
2) increase productivity
3) can contribute to the demographic bonus
Step-by-step explanation:
1) Migration benefits the economic dynamism of nations by giving them the opportunity to develop human capital more and better.
2) it allows to increase productivity by enriching and diversifying the supply of labor and generating incentives for competition.
3) You can contribute to the demographic bonus, since the people who most tend to migrate are between 20 and 40 years old, considered as the most productive years of the people.