并列题名：Market segmentation : how to do it and how to profit from it Market segmentation : how to do it and how to profit from it 市场细分：如何发掘商业机会并从中获益：how to do it and how to profit from it 并列题名：Collapse of the dollar and how to profit from it how to do it and how to profit from it Collapse of the dollar and how to profit from it Locavesting :：the revolution in local investing and how to profit from it / the revolution in local investing and how to profit from it /