Before revision:  The Dandelion model suggests contagion and macroeconomic risk factors may be understood under a common framework. We analyse the Diamond model, the Supply Chain modeland the Noria model, which are particularcases of the Jungle model as well.
After revision:  The Dandelion model provides an explicit example of doubly-peaked probability distribution for the credit losses. The Diamond model, the Supply Chain modeland the Noria model, which are particularcases of the Jungle model as well.