Accurate and timely measures of cross-country real incomes are still a rarity. As the share of expenditure devoted to food is readily available, we use of Engel’s law in reciprocal form to measure affluence. Analysis of real income data for the OECD countries indicates that this approach is...

The Big Mac Index, introduced by The Economist magazine 21 years ago, claims to provide the “true value” of a large number of currencies. This paper assesses the economic value of this index. We show that (i) the index suffers from a substantial bias; (ii) once the bias is allowed for, the...

Environmental regulation has become more and more important in policy making among the world economies. How has it affected productivity growth and hence economic growth? The answer to this question is either controversial or yet to be explored in many cases. The objective of this paper is to...

In early monetary systems the unit of account was separate from the medium of exchange. Commodity prices and prices of coins were quoted in terms of a fixed quantity of metal that was embodied by an 'index coin'. Coins circulated at their metal value because coinage was imperfect and fixed...

Contracts for future delivery of commodities spread from Mesopotamia to Hellenistic Egypt and the Roman world. After the collapse of the Roman Empire, contracts for future delivery continued to be used in the Byzantine Empire in the eastern Mediterranean and they survived in canon law in western...

Initially, the global financial crisis caused a surge of financial inflows to China, raising investment, but this abated in 2008, leaving a substantial contraction in export demand. The government’s key response was to commit to an unprecedented fiscal expansion. Two oftignored consequences...

The increasing awareness of environmental protection has put great pressure on the improvement in environmental regulations in China. How has the current system performed in the nation’s rapidly growing economy? The answer to this question is either controversial or yet to be explored in the...

The effects of immigration on the host country are pervasive and long-term. It is not surprising that they have been extensively analysed, not least the economic effects which have been the subject of both theoretical and empirical research. While some of the empirical research has had a...