^
Our leader can avail so many other ways for Pakistan and Pakistanis , but , if they will come out from their Personal Interests then.
TDW your point is reasonable valid valid for highly skilled workers only,
Employement visa is stamped for three years and one can make Multiple entries via that (I am not sure how many times) , then the Employee Housings allowance could be balanced with his/her Travel and Hoteling expenses (as X2 pointed , that huge discount could be found with airlines) and Hotels as well.