While these pictures represent very different things there is a common essence.

What do activities of these images have in common?

All the following have a common characteristic.

There is much we can learn from the development of qualitative relationships models though once we begin to ask questions like how long, how much, when, etc., a qualitative most is not likely to be of much use. The following video demonstrates how, in a very simple goal-seeking structure with delay, depending on the delay, it can be almost impossible to intuit the implications of the interactions with any level of accuracy. The difficulty arises essentially from operating with outdated data. See also Archetypes.

La situación modelada expresa el proceso de la economía en relación con la sociedad, donde las familias buscan para subsistir ingresos otorgados por el Estado, los cuales luego de un tiempo no resultan suficientes para las familias.