can have on the social, economic and political life of host developing countries.
Isn't it a shame that those developing countries seem totally unaware that largely they are the cause of those refugees by their predatory exploitation of the Third World and their habit of selling arms to despots?

I read that as having the opposite meaning to the one you gave it.

I think the largest refugee population in any country is in Iran (from Afghanistan) and the largest as a fraction of population is in Djibouti (from Somalia). Both developing countries by most standards and neither responsible for the hell unleashed on their neighbours by Western capitalism.