©2015 Bloomberg News NOBABP6KLVR7 (Bloomberg) — Wal-Mart Stores Inc. will offer a $50-a-year unlimited free-shipping service for online customers starting this summer, seeking to challenge the $99 Prime service offered by retail rival Amazon.com Inc. The service will be available by invitation only in select markets, said Ravi Jariwala, a spokesman
©2015 Bloomberg News NV1S346K50YG (Bloomberg) — Emerging-market stocks fell from a one-month high and currencies weakened as the euphoria surrounding the Federal Reserve’s decision to hold off on raising U.S. interest rates was replaced by concern that global economic growth is slowing. Lukoil PJSC paced losses among Russian oil producers on