World Week Ahead Key week for US earnings, data

World Week Ahead Key week for US earnings, data
By Margreet Dietz April 22 (BusinessDesk) – Investors should be bracing themselves for more volatility as a slew of economic data and key US corporate earnings, including Apple, will either stoke deeper losses or ease concerns about the outlook. Last week provided further concern about the strength of the world's two largest economies, the US and China, as the latest data failed to meet expectations. China's economy expanded at an annual 7.7 percent pace in the first quarter, below the 7.9 pace in the final three months of 2012 and below ex...