Big 4 firms have traditionally aimed high. But now that they’re turning their attention to the middle market, just where does that leave mid-tier firms? Something’s in the air. First Big 4 firm Deloitte swooped on the Melbourne office of mid-tier firm BDO. Not long after it scooped up the Sydney business of Horwarths, also a mid-tier firm. And at the end of 2006 the remaining BDO and Horwarths networks in Australia announced a merger. What gives? The big end of […]