By El Diario: Analyst Álvaro Ríos in an interview with EL DIARIO The oil crisis reopens the subsidy issue, strains dollar reserves, and exposes structural flaws in YPFB and Bolivia’s fuel logistics. Analyst and former Minister of Hydrocarbons Álvaro Ríos, in an interview with EL DIARIO, warned that Bolivia must react “immediately” to the rise…