For house/apartment rent in Taiwan seems like between 200 and 600 Euro pro month for different locations and housing squares.In Downtown Taipei gonna be expensive.
for foods self made 150 euro pro month,fast foods snacks and in restaurants plus house making sum up to 200-350 euro pro month
job opportunities gonna be good but not that promising as in Hongkong or Macau,depends on what u do.
higer education gonna be expensive but you may get a chance to have scholarship.