We consider a model with an inffnite number of states of nature, von Neumann - Morgenstern utilities, where agents have different probabil- ity beliefs and where short sells are allowed. We show that no-arbitrage conditions, deffned for ffnite dimensional asset markets models, are not sufficient...

In a developing country with three sectors—consumption goods, new technology, and education—the productivity of the consumption goods depends on new technology and skilled labor used to produce this new technology. In the first stage of economic growth, the country concentrates on the...

This paper studies how wealth and health inequalities have interacted with the Covid-19 epidemic in a way that has reinforced inequalities in income, savings, epidemic risk and even individual preventive behaviors. We present in more detail two papers and their theoretical and empirical results....

The COVID-19 pandemic has wrought havocs on economies around the world. Yet, much needs to be learnt on the distributional impacts of the pandemic. We contribute new theoretical and empirical evidence on the distributional impacts of the pandemic on different income groups in a multi-country...