There is a big difference between one employer raising the wages, vs a law requiring all employers raise wages.
For the Ikea employees, the raise move them ahead of the curve, so the extra money retains the value.
President Donald J Trump, 45th President of the United States of America. A victory born in the hearts and minds of Everyday Americans
"I believe in a Spinoza's God who reveals himself in the harmony of all that exists, but not in a God who concerns himself with the fate and actions of human beings."
--Albert Einstein, 1929