¿Cómo se define el feudalismo? ¿En qué siglos se desarrolló?

En términos generales, era una forma de estructurar la sociedad en torno a las relaciones derivadas de la tenencia de la tierra a cambio de servicio o trabajo. floreció en la Europa medieval entre los siglos IX y XV.

Explanation:

(this is a rough translation and I don't know spanish all that well so..)

Here is the english version:

Broadly defined, it was a way of structuring society around relationships that were derived from the holding of land in exchange for service or labour.

flourished in medieval Europe between the 9th and 15th centuries.

classical republicanism, also known as civic humanism, is a form of republicanism  developed in the renaissance inspired by the governmental forms and writings of  classical  antiquity, especially such  classical  writers as aristotle, polybius, and cicero.

changes in factors like average income and preferences can cause an entire demand curve to shift right or left. this causes a higher or lower quantity to be demanded at a given price. demand curves relate the prices and quantities demanded assuming no other factors change. it is important for consumers to know this information, because it is crucial for them to know what they can afford and can't afford. i hope this .