The traditional CPI measure has many drawbacks, when used for very different purposes, and it is not at all surprising that a great deal of work has been devoted to its improvement. Besides seasonal adjustment, various other techniques have been developed to find the “core” inflation index....

This paper estimates a common component in many price series that has an equiproportional effect on all prices. Changes in this component can be interpreted as changes in the value of the numeraire since, by definition, they leave all relative prices unchanged. The first aim of the paper is to...

The U.S. Drug Enforcement Administration’s (DEA’s) STRIDE data contain records of acquisitions of illegal drugs by undercover agents and informants of the DEA and Metropolitan Police of the District of Columbia. These data are widely used in economic analyses of markets for illegal drugs....

Economists have been noting for decades that Consumer Price Index (CPI) in the developed countries is overstating inflation by 0,5−2,0% per year. A significant part of the bias is due to the presence of technology products and differentiated products in the CPI basket. An increase share of...

Purpose – It is important to forecast index series to identify future rises, falls, and turning points in the property market. From the point of this necessity and importance, the main purpose of this paper is to forecast the future trends in Dubai housing market. Design/methodology/approach...

This paper analyzes a household’s leisure expenditure by exploring data on Korean urban households and provides policy implications. Among the major findings from quantitative analyses are the significant correlations between leisure consumption and disposable income, and between leisure...

More and more companies start offering digital payment systems. Smartphones evolve to a digital wallet such that it seems like we are about to enter the era of digital finance. In fact we are already inside an digital economy. The market of e-x (x = "finance", "money", "book", you name it ... )...

Recently, the U. S. subprime crisis has shown that a weak collateralization of credits may have massive economic implications, entailing severe perturbations of the international financial system. We focus on central bank lending and try to pin down the quantitative impact of the...

The CRIX (CRyptocurrency IndeX) has been constructed based on approximately 30 cryptos and captures high coverage of available market capitalisation. The CRIX index family covers a range of cryptos based on di erent liquidity rules and various model selection criteria. Details of ECRIX (Exact...