(Figure: Good Y and Good X V) In panel (a) , the price of good X is $1.50 per unit and the price of good Y is $3 per unit. In panel (b) , the consumer's income increased from $400 to $480.
Panel (a) Panel (b) 
Using panel (b) , good X is a (an) _____ good.
Definitions:
Conduct Disorders
A range of antisocial types of behavior displayed in childhood or adolescence, which can include aggression to people or animals and destruction of property.
Cognitive-Behavioral
A therapeutic approach that addresses dysfunctional emotions, maladaptive behaviors, and cognitive processes through goal-oriented, explicit systemic procedures.
Gestalt
A theory in psychology that emphasizes the human mind and behavior as a whole, rather than breaking it down into individual components.
Psychoanalytical
Relating to the theory and method of therapy that delves into the unconscious, exploring motivations, conflicts, and defensive mechanisms.
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