This paper constructs a macro-finance model with two types of borrowers: entrepreneurs who engage in productive activities and gamblers who play in lotteries. It links a central bank's interest rate policy to expected cash flows of both types of borrowers. Via this link we study how the...

This paper seeks to eliminate or reduce confusions about (related) key concepts such as the risk free rate, safe assets and sovereign risk in policy and academic discussions. A lack of consensus and confusions on how to define, measure and price “sovereign risk” is an important obstacle in...

Before the onset of the ongoing credit crisis I concluded that the available evidence supported the notion that financial markets were (significantly) underpricing risk . It will be argued in this paper that inherent (or structural) difficulties in the pricing of all sorts of risks is an...