Following Pakatan Harapan’s defeat in the Cameron Highlands by-election, Prime Minister Dr Mahathir Mohamad said the government must address the high cost of living.<br /><br />“We have to know more about what they (people) are not happy about. We know that among the things that affect them is the high cost of living.<br /><br />“We must find ways to reduce the cost of living as well as to help them earn better income,” he told the media after an event in Putrajaya this evening.