US food giant Kraft Foods has reported fourth-quarter net income of US$931m, compared with $548m a year earlier. North America's largest food company said that on a comparable basis, which assumes that Kraft was a public company for all of 2001, earnings were $876m, or 51 cents a share, up from $798m, or 46 cents a share, a year earlier. Analysts had been expecting earnings of 49 cents to 53 cents on a comparable basis, with an average of 52 cents a share, according to Thomson First Call.