The Nikkei rises as retail stocks soar on the back of a tourism boom and tech companies recover in Japan.

Gains in the retail sector due to an influx of foreign tourists and a reversal in the fortunes of the semiconductor industry helped the Nikkei share average in Japan recover some of the ground it had lost the day before. After opening in the red, the Nikkei gained 0.18 percent to close at 28,657....