Answer:
True
Step-by-step explanation:
A more precise way to describe the situation is that Joe's pizza parlor is a monopolistic competition. But that definition considers that all 'food' items have some degree of close substitute relation.
But yes, if you consider this two conditions:
- a broad definition of monopoly
- other restaurants are not considered close substitutes for the food sold at the pizza parlor
Then yes, Joe has monopoly