Summary: (Bloomberg) -- The Bloomberg Advantage with Kathleen Hays and Vonnie Quinn. GUESTS: David Wilson Columnist Bloomberg News On stocks Brian Yarbrough Analyst:Consumer Non-Cyclical Edward Jones & Co on potential retail mergers, including Staples and Office Depot, and RadioShack and Amazon Tara Lachapelle Bloomberg Journalist Bloomberg News on potential retail mergers, including Staples and Office Depot, and RadioShack and Amazon