Campo obligatorio; no debe dejarse en blanco.

com·mod·i·ty  

n. pl. com·mod·i·ties

1. Something useful that can be turned to commercial or other advantage.

2. An article of trade or commerce, especially an agricultural or mining product that can be processed and resold.

3. Advantage; benefit.

4. Obsolete A quantity of goods.

ex·is·ten·tial·ism  

n.

A philosophy that emphasizes the uniqueness and isolation of the individual experience in a hostile or indifferent universe, regards human existence as unexplainable, and stresses freedom of choice and responsibility for the consequences of one's acts.