Shadow Treasurer Steve Martin released his costings this afternoon which show their commitments would increase the state’s debt by $3.4 billion to $41 billion over the forward estimates – $1 billion more than forecast by Labor. Shadow Treasurer Steve Martin released his costings this afternoon which show their commitments would increase the state’s debt by $3.4 billion to $41 billion over the forward estimates – $1 billion more than forecast by Labor. Politics / WA Sydney Morning Herald – Latest News