The spectre of the economy continues to loom large of the consumer goods industries this week. Job cuts at PepsiCo and Cadbury, slowing sales at Hershey and the prospect of a food shortage crisis in Iceland. Elsewhere, Heinz has been bucking the trend of bad news whilst Nestle has turned its wrath on global biofuels policy. Read on for more of the stories that grabbed our readers' attention this week.