The slope of the Phillips curve has been shown to be flatter in recent years, including in Australia. How does this impact the optimal targeting window for a central bank conducting an average inflation targeting policy? This article shows that, in the face of the flattening of the Phillips curve, it is desirable to increase the targeting window. Doing so would lead to lower inflation fluctuations and to a non-trivial welfare gain. In a persistently higher-than-target inflation, high-interest-rate environment, this implies that the central bank should keep the nominal interest rate higher for longer.
{"title":"The Slope of the Phillips Curve and the Optimal Average Inflation Targeting Window","authors":"Denny Lie","doi":"10.1111/1467-8462.12573","DOIUrl":"https://doi.org/10.1111/1467-8462.12573","url":null,"abstract":"<p>The slope of the Phillips curve has been shown to be flatter in recent years, including in Australia. How does this impact the optimal targeting window for a central bank conducting an average inflation targeting policy? This article shows that, in the face of the flattening of the Phillips curve, it is desirable to increase the targeting window. Doing so would lead to lower inflation fluctuations and to a non-trivial welfare gain. In a persistently higher-than-target inflation, high-interest-rate environment, this implies that the central bank should keep the nominal interest rate higher for longer.</p>","PeriodicalId":46348,"journal":{"name":"Australian Economic Review","volume":"57 3","pages":"283-293"},"PeriodicalIF":1.0,"publicationDate":"2024-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1467-8462.12573","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142430221","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Australia, like many other countries, experienced an unexpected surge in inflation following the COVID-19 pandemic. This has renewed interest in the Phillips curve because of its important implications for monetary policy. We estimate the price Phillips curve in the post-inflation targeting period using the most recent state-level data. Identification relies on variation in regional demand that policymakers do not aim to stabilize. After controlling for cost-push shocks and equilibrium unemployment, we obtain a modest slope of the Phillips curve and, more importantly, we do not find any steepening of the Phillips curve in the post-COVID period. Without correct identification, the post-COVID Phillips curve would be steeper as documented for other countries including the United States. We also find that the slope gradually decreases with the level of unemployment.
{"title":"The Phillips Curve in Australia in the Era of Inflation Targeting","authors":"Debdulal Mallick","doi":"10.1111/1467-8462.12576","DOIUrl":"https://doi.org/10.1111/1467-8462.12576","url":null,"abstract":"<p>Australia, like many other countries, experienced an unexpected surge in inflation following the COVID-19 pandemic. This has renewed interest in the Phillips curve because of its important implications for monetary policy. We estimate the price Phillips curve in the post-inflation targeting period using the most recent state-level data. Identification relies on variation in regional demand that policymakers do not aim to stabilize. After controlling for cost-push shocks and equilibrium unemployment, we obtain a modest slope of the Phillips curve and, more importantly, we do not find any steepening of the Phillips curve in the post-COVID period. Without correct identification, the post-COVID Phillips curve would be steeper as documented for other countries including the United States. We also find that the slope gradually decreases with the level of unemployment.</p>","PeriodicalId":46348,"journal":{"name":"Australian Economic Review","volume":"57 3","pages":"272-282"},"PeriodicalIF":1.0,"publicationDate":"2024-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1467-8462.12576","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142430063","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Recent decades have seen substantial increases in wealth inequality; this is particularly troubling given the high persistence of this inequality across generations. Yet, we have surprisingly little understanding of how and why wealth is transmitted across generations. Is this persistence driven by innate biological differences across families? Or is it driven by growing up in a different environment with access to different opportunities? In the 2024 Downing Public Lecture, Professor Sandra E. Black discusses the economics research that tries to answer this question, focusing on how one can disentangle the role of nature versus nurture.
近几十年来,财富不平等现象大幅增加;鉴于这种不平等现象在几代人之间持续存在,这尤其令人担忧。然而,我们对财富如何以及为何跨代传递的了解却少得令人吃惊。这种持续性是由不同家庭先天的生理差异造成的吗?还是在不同的环境中成长,获得了不同的机会?在 2024 年唐宁公开讲座中,桑德拉-E-布莱克(Sandra E. Black)教授讨论了试图回答这一问题的经济学研究,重点是如何区分先天与后天的作用。
{"title":"Downing Lecture 2024: Where Does Wealth Come From?","authors":"Sandra E. Black","doi":"10.1111/1467-8462.12568","DOIUrl":"https://doi.org/10.1111/1467-8462.12568","url":null,"abstract":"<p><i>Recent decades have seen substantial increases in wealth inequality; this is particularly troubling given the high persistence of this inequality across generations. Yet, we have surprisingly little understanding of how and why wealth is transmitted across generations. Is this persistence driven by innate biological differences across families? Or is it driven by growing up in a different environment with access to different opportunities? In the 2024 Downing Public Lecture, Professor Sandra E. Black discusses the economics research that tries to answer this question, focusing on how one can disentangle the role of nature versus nurture</i>.</p>","PeriodicalId":46348,"journal":{"name":"Australian Economic Review","volume":"57 3","pages":"213-223"},"PeriodicalIF":1.0,"publicationDate":"2024-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/1467-8462.12568","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142430062","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
<p>In the context of the current economic climate in Australia, uncertainty about future economic growth and labour market conditions feeds into uncertainty about inflation, hence the path of future interest rates. There is tension, for example, between reducing interest rates early or maintaining interest rates at a ‘higher for longer’ level. The Phillips Curve is relevant to this tension since it provides information about the sensitivity of inflation to wider economic conditions. The three articles in this forum explore the dynamics of the Phillips Curve, with a particular focus on Australia.</p><p>In the first article, Mallick uses state-level data to estimate the price Phillips Curve for Australia. A novel aspect of the research is that it examines the inflation–unemployment trade-off in Australia during the post-COVID period. Overall, the slope of the Phillips Curve with respect to unemployment is negative, albeit moderately. The article finds little evidence that the slope has steepened in the post-COVID period.</p><p>In the second article, Lie ties the Phillips Curve to monetary policy, examining the importance of the inflation targeting window when the Phillips Curve is relatively flat. Given the Reserve Bank's (RBA) inflation targeting window of 2–3 per cent, Lie argues that the RBA effectively engages in ‘average-inflation-targeting’ (AIT). Given a flat Phillips Curve, Lie presents evidence that there are welfare gains stemming from the adoption of longer targeting windows for AIT. Given current economic conditions, this suggests that it may be appropriate to adopt a slower (monetary policy) responsiveness to news about lower inflation.</p><p>In the third article, Abbas studies the role of the natural rate of interest <span></span><math>