Purpose – The purpose of this paper is to extricate value-added exports in information and communications technology (ICT) industry earned by Taiwan and Korea. Additionally, the authors decompose Taiwan and Korea’s gross exports into various meaningful components. Design/methodology/approach...

Purpose – The purpose of this paper is to assess the degree of tariff escalation in Taiwan's agriculture-related commodities and the economy-wide impact of tariff harmonization. Design/methodology/approach – A computable general equilibrium model of the Taiwan economy is applied to simulate...

In this paper we propose a new class of tests for the martingale difference hypothesis based on the moment conditions derived by Bierens (1982). In contrast with the existing consistent tests, the proposed test has a standard limiting distribution and is easy to implement. Comparing with many...

Cointegration analysis is used to study the spot and futures price relationships for two storable commodities, corn and soybeans, and a nonstorable commodity, live hogs, over a 13-year period, 1980 to 1992. For corn and soybeans, cointegration is found in most pre-harvest contracts (July), and...

In this dissertation various tests for parameter constancy in dynamic and non-Gaussian econometric models are studied. The emphasis of this dissertation is given to the moving-estimates (ME) and recursive-estimates (RE) tests because these two tests can be easily extended to models with...