• JD average pre-tax profit margin for 2013-06-30 was 0%, a 0% decline from 2013-09-30.
• JD average pre-tax profit margin for 2013-09-30 was 0%, a 0% decline from 2013-12-31.
• JD average pre-tax profit margin for 2013-12-31 was 0%, a 0% decline from 2014-03-31.

Pre-tax profit margin can be defined as earnings before taxes as a portion of total revenue.