Investor Roundtable Themes of this earnings season Add to ... The Globe and Mail Published Wednesday, Aug. 01 2012, 4:57 PM EDT Last updated Thursday, Aug. 02 2012, 8:08 AM EDT Many North American companies issued their latest earnings reports over the past few weeks. The Globe and Mail's Tim Kiladze, Pat Brethour and Scott Barlow take a look at some common themes that emerged from this earnings season. Watch More Video: Themes of this earnings season U.S. adds jobs despite weather Learning the art of business in China Canadians should pay attention to this employment number Formula One team signs sponsorship deal with iconic drinks brand California man denies creating bitcoin Google barge arrives at new home Should you file a paper tax return? Is Japan sitting on a 'pension time bomb'? Why Wal-Mart is struggling in China London benefits from rise in ultra rich Staples to shut stores; Costco disappoints Four numbers you need to know before today's jobs reports Could low U.K. rates end up costing? Why the chief economist at Moody's is worried about the weather ING economist says no immediate need for an ECB rate cut Tricky start for Italy's Renzi Target's tech chief resigns in wake of data breach Silicon Valley's working poor pay the price for boom times China bond default no Bear Stearns moment StanChart banking on emerging market resurgence: Asia CEO Comments AA More Related to this Story Economy Video: No new stimulus despite slowing economy, says Fed Economy Video: Markets react to Fed announcement Agriculture Video: How can agriculture investors deal with climate concerns?