Investments Two tourists look at apartments in the window shop of a real estate on the island of Ibiza, on August 11, 2017. Known as much as a wild party island as a place of tranquility with coves of turquoise blue water, Ibiza has increased in popularity over the years. But behind the sea, sun, dancing and yachts lurks a serious problem of tourism overcrowding that is preventing many locals from finding affordable accommodation. / AFP PHOTO / JAIME REINA 29 May 2018 SPANISH HOUSING MARKET IS NOW HEALTHY Spanish house prices increased 3.6% during the year to January 2018 (3% inflation-adjusted) to €1,410 per square metre (sq. m),… William P.