The build up in government debt in response to the 'great recession' has raised a number of policy dilemmas for individual countries as well as the world as a whole. Where the government fiscal stimulus was seen as necessary to restore confidence to markets and stimulate deteriorating economies...

The political accord struck by world leaders at the United Nations negotiations in Copenhagen in December 2009 allows participating countries to express their greenhouse gas commitments in a variety of ways. For example, developed countries promised different percent emissions reductions...

Different pollution control policies, even if they achieve the same emissions goal, could have importantly different effects on the composition of the energy sector and economic outcomes. In this paper, we use the G-Cubed model of the global economy to compare two basic policy approaches for...

The world will experience dramatic demographic change over this century. This paper examines the impacts of this global demographic change on the Australian economy at both the aggregate and sectoral levels in a global multi-region and multi-sector general equilibrium model. Using a detailed...

The world has been experiencing dramatic demographic change since the 1950s, with almost all countries facing ageing challenges this coming century. However, the timing and speed of this demographic transition are significantly asymmetric across countries. This paper examines the impacts of...

The outbreak of coronavirus named COVID-19 has disrupted the Chinese economy and is spreading globally. The evolution of the disease and its economic impact is highly uncertain which makes it difficult for policymakers to formulate an appropriate macroeconomic policy response. In order to better...

Macro models have come under criticism for their ability to understand or predict major economic events such as the global financial crisis and its aftermath. Some of that criticism is warranted; but, in our view, much is not. This paper contributes to the debate over the adequacy of benchmark...

The economic agenda of the Trump Administration, if implemented, will have large and long-lasting impacts on the US and global economies. This paper uses a global economic model to assess the consequences of President Trump's likely economic program on the world economy. The model has 17 major...

While the impact of technology on production is widely researched, this study explores the economic implications of technology through the channel of enhancing leisure experience on the consumer side. We develop a theoretical model which allows for habit formation for a technology good purchased...

This paper examines carbon tax design options in the United States using an intertemporal computable general equilibrium model of the world economy called G-Cubed. Four policy scenarios explore two overarching issues: (1) the effects of a carbon tax under alternative assumptions about the use of...