On Friday, January 30th Wall Street wraps up a big earnings week. We watch for quarterly financial results from oil giant Chevron (CVX), toy maker Mattel (MAT), credit card company MasterCard (MA), chicken producer Tyson Foods (TSN), photo-copying business Xerox (XRX), and bio-pharmaceutical giant AbbVie (ABBV). Chevron is scheduled to deliver its fourth quarter earnings Friday morning. Investors will be looking for the expected outlook on capital spending in 2015. On the economic calendar, we note the fourth quarter GDP, the employment cost index, Chicago PMI, as well as the consumer sentiment level. TheStreet's Kurumi Fukushima Reports from New York.