The Economist's "New Model Army" piece http://www.economist.com/news/finance-and-economics/21569752-efforts-are-under-way-improve-macroeconomic-models-new-model

The Economist's "New Model Army" piece http://www.economist.com/news/finance-and-economics/21569752-efforts-are-under-way-improve-macroeconomic-models-new-model-army http://www.economist.com/news/finance-and-economics/21569752... (also mentioned on the Kickstarter page) gives the background to this.