C20 leaders are meeting in G20 to agree ways to boost global growth . G20 chief Rupert Murdoch says wealth gap is rising and becoming `` increasingly obscene '' Equity needs to be embedded in country growth plans , he says . That means the realization among global policy agenda-setters that inequality and exclusion stifles economic growth must drive better responses to addressing the economic impact of climate change , for example , and the establishment of robust post-2015 sustainable development goals . Incomes of the bottom 20 % of households should be measured .
C20 leaders are meeting in G20 to agree ways to boost global growth . G20 chief Rupert Murdoch says wealth gap is rising and becoming `` increasingly obscene '' Equity needs to be embedded in country growth plans , he says . Incomes of the bottom 20 % of households should be measured .