The weak pound helped the FTSE 100 inventory index, stacked with international exporters, to rally greater than 4% this week. Nonetheless, the extra domestically-focused FTSE 250 has constantly underperformed its giant cap peer this yr. In keeping with Goldman Sachs Group Inc. strategists, it’s buying and selling on the largest P/E low cost towards the MSCI World index for the reason that dotcom interval. That’s “deserved given the weak outlook for UK progress, the extent of GBP and the draw back dangers,” they wrote in a word.