Global growth is likely to be a recurring theme for investors this week. The health of the global economy and key regions (U.S., Eurozone, Japan, China, etc.) is likely to get plenty of attention from corporate managements as they discuss Q1 2015 results and provide guidance for the rest of the year. In addition, the International Monetary Fund (IMF) will release the spring 2015 edition of its widely read World Economic Outlook on Tuesday, April 14, 2015, and China will release its Q1 2015 gross domestic product (GDP) that same day. The outlook for global growth is important to investors, as it defines the ultimate pace of activity that creates value for countries, companies, and consumers. As investors begin to digest the S&P 500 earnings reports for the first quarter of 2015 (32 S&P 500 companies will report Q1 2015 results this week, with another 312 set to report in the final two weeks of April 2015), we provide an update on how consensus estimates for economic growth for 2015 and 2016 — in the United States and worldwide — have evolved over the past few years, and in particular, since oil prices peaked in mid-2014.We’ll also take the first look at how global growth is shaping up for 2017….