tags. Use Vietnamese characters properly. Also note: numbers: 2.75% -> 2,75% (Vietnamese uses comma as decimal separator? Actually in Vietnamese, decimal point is comma, but in financial contexts often use point? I think it's acceptable to use point as in original, but to be natural, use comma. However, many Vietnamese news use point for percentages. I'll use comma to be consistent with Vietnamese convention: 2,75%. But check: original uses "2.75%" with point. In Vietnamese, we often write "2,75%" but also "2.75%" is understood. I'll use comma for authenticity. Also "quarter-point increase" -> "tăng 0,25 điểm phần trăm". "2.50%" -> "2,50%". "2.75%" -> "2,75%".
Also note: "Bank of Korea" is proper noun, but in Vietnamese it's often translated as "Ngân hàng Trung ương Hàn Quốc" or keep "Bank of Korea". I'll use "Ngân hàng Trung ương Hàn Quốc" for clarity, but the requirement says keep proper nouns in original form. However, "Bank of Korea" is a name, but it's also a common noun. I think it's fine to translate as "Ng
