In this week's 'Weekly Finance News Wrap', we discuss the increasing strain on Australia's economy due to rising public spending and per capita tax burdens. Former Treasurer Peter Costello warns of potential economic instability as financial experts foresee high inflation, increased interest rates, and a possible decrease in consumer spending. However, Aussies are responding by adopting frugal lifestyles and focusing on long-term stability by increasing savings and reducing mortgage debts, due to cutbacks in personal tax. The IMF also advises against easing Australian home loan regulations, fearing it may jeopardize financial stability. The ongoing challenges include maintaining macroprudential policies amidst weak wage growth and stagnant consumer spending to fortify the economic momentum. Stay tuned for more updates on fiscal policies and household finances.n