This paper argues that localized price spikes should be a regular feature of competitive commodity markets. It develops a rational expectations model of physical arbitrage in which trade takes time, and shows that inventory management plays a crucial role in the way regional prices are...

This article solves a high-frequency model of price arbitrage incorporating storage and trade when the amount of trade is limited by transport capacity constraints. In equilibrium there is considerable variation in transport prices because transport prices rise when the demand to ship goods...

This paper evaluates four retirement income policies that could be adopted in response to increasing longevity in terms of their marginal effects on economic performance, equity, and risk. Compared to three alternative save-as-you-go funded retirement income policies (voluntary saving, a...

'Betterment' taxes can be used to fund infrastructure investments. We relate betterment taxes to the benefit: cost ratio, deriving conditions under which a project can be funded by such taxes, and relate betterment taxes also to a capital gains tax.

This paper examines the relative size of the effects of macroeconomic news on the spot exchange rate, and interest rate differentials (2- and 5-year swap rate differentials), and the synthetic forward exchange rate schedule, for the high-frequency New Zealand data. We find that the spot exchange...

type="main" xml:id="ecor12080-abs-0001" <p>This article examines how increasing longevity affects the housing choices of working age and retired people using a heterogeneous agent overlapping generations model that incorporates owner-occupier and rental sectors, credit constraints, detailed tax...</p>