True, there are reasons to reassess a country’s potential growth in line with new information on labor-market conditions, investment, and productivity. But relentless attempts at accuracy easily result in noise.
诚然，有理由应该根据新的劳动力市场状况、投资和生产率信息重估一国的潜在增长。但在精度方面的不断尝试很容易产生噪声。