This paper studies a general class of nonlinear varying coefficient time series models with possible nonstationarity in both the regressors and the varying coffiecient components. The model accommodates a cointegrating structure and allows for endogeneity with contemporaneous correlation among...

The accession of ten countries to the EU in May 2004, and of Bulgaria and Romania in January 2007, eliminated barriers to trade between old and new, and among new member states. We analyse the effects of this accession on the integration of pork markets in the EU. Our results show that the speed...

Elasticities of import demand and supply often drive economic models, but few empirical estimates of these elasticities exist for vegetables and fruits. For those that do exist, most are outdated. Because elasticities change over time as income, prices, and market conditions change, outdated...

The objective of this study is to analyze the behavior of the Brazilian demand for rough and milled rice between January 1995 and June 2010. The main aim is to test the adequacy of linear and non-linear relations that represent short and long-term variables on the demand. In general, long-term...

This paper uses an econometric model of residential property prices in Hong Kong SAR to assess the effectiveness of alternative policies in slowing the increase in property prices. The rapid rise in property prices is well explained by macroconomic fundamentals; real GDP per capital, real...

The relationship between corn and oil prices is not a stable one. We identified three breaks in the relationship between corn and oil prices. The first break coincides with the second oil crisis. The second break marks the end of the agricultural export subsidy war between the EU and the US in...