Emissions trading mechanisms have been proposed, and in some cases implemented, as a tool to reduce pollution. We explore the similarities between emission-trading mechanisms and monetary mechanisms. Both attempt to implement desirable allocations under various frictions, including risk and...

In this paper we propose a novel way to model the labor market in the context of a New-Keynesian general equilibrium model, incorporating labor market frictions in the form of hiring and firing costs. We show that such a model is able to replicate many important stylized facts of the business...

We study the stability of the no-arbitrage property under model uncertainty. We measure model uncertainty with the total variation distance of underlying probability distributions. We show that sufficiently small changes of the underlying probability distribution preserve the no-arbitrage...

Bitcoin has enabled competition between digital cryptocurrencies and traditional legal tender fiat currencies. Despite rapidly increasing acceptance, so far the affirmation of cryptocurrency as better money has been thwarted by dramatic deflationary price instability. Successful at disposing of...

In this paper we propose a novel way to model the labor market in the context of a New-Keynesian general equilibrium model, incorporating labor market frictions in the form of hiring and firing costs. We show that such a model is able to replicate many important stylized facts of the business...

This paper discusses the velocities of escaped savings and financial liquidity, as well as the minimum mixed savings. This means that examined the behavior of the money cycle under normal conditions, due to the velocity of mixed savings at their lower level and the velocity of financial...