Reese and janelle own a boutique in the united states. recently they took a trip to china and while there, the couple purchased a large quantity of name-brand handbags for a cost significantly lower than what the manufacturer charges for the same product in the united states. upon their return, the couple sold the handbags in their store for less than any other store in the area. this is an example of what takes place in a(n) market.

Penny poodle wanted to know which dog obedience training program was more effective: puppy pride, the approach she has been using for any years, or doggie do-right, a new approach. penny convinced 50 human companions of untrained dogs to participate in her study. the dogs and their humans were randomly assigned to complete the puppy pride or doggie do-right course. at the end of the training programs, all of the dogs were scored on their level of obedience on a standardized dog obedience checklist (scores could range from 10 to 100). the design of this study is: