The market structure in which the behavior of any given firm depends on the behavior of the other firms in the industry is

Oligopoly.

Explanation:

The market structure in which the behavior of any given firm depends on the behavior of the other firms in the industry is oligopoly.

An oligopoly can be defined as a market structure comprising of a small number of firms (sellers) offering identical or similar products, wherein none can limit the significant influence of others.

Hence, it is a market structure that is distinguished by several characteristics, one of which is either similar or identical products and dominance by few firms.

The characteristics of an oligopolistic market structure are;

1. Mutual interdependence between the firms.  

2. Market control by many small firms.

3. Difficult entry to new firms.

answer; whoever is willing and able to pay the price;