What are some of the factors that an MNC manager considers when picking a country for establishing an e-commerce business? Why do trading blocs such as Mercosur, ASEAN (Association of Southeast Asian Nations), and the EU (European Union) present significant potential for e-commerce businesses?

What are e-commerce enablers? Why are they becoming essential to e-commerce? What are the essential services provided by e-commerce enablers?

Both answers just need to be your opinion.