What field is Dr. Assa Cohen's Ph.D. in, and where did he earn his Ph.D.?
Dr. Assa Cohens Ph.D. is in economics, and he obtained it from the University of Pennsylvania.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What field is Dr. Assa Cohen's Ph.D. in, and where did he earn his Ph.D.?

### Input: Not applicable

### Response:
Dr. Assa Cohens Ph.D. is in economics, and he obtained it from the University of Pennsylvania.<|im_end|>