Self-Enforcing Labour Contracts and the Dynamics Puzzle Staff Working Paper 2005-1 Christian Calmès To properly account for the dynamics of key macroeconomic variables, researchers incorporate various internal-propagation mechanisms in their models. Content Type(s): Staff research, Staff working papers Topic(s): Business fluctuations and cycles, Economic models, Labour markets JEL Code(s): E, E1, E12, E4, E49, J, J3, J30, J31, J4, J41