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

Ebitda margin can be defined as earnings before interest, taxes, depreciation and amortization as a portion of total revenue.