CAP regulation of sugar sector has frequently been questioned because of its potential effect on competition. In 2006 the CAP reform of the sugar sector established a relevant break in policy trend with potential albeit untargeted effects on price transmission. In 2012 DG AGRI commissioned a study to assess the effects of the 2006 reform of the EU sugar regime on the price transmission within the sugar sector. This paper highlights the effects of the new CAP sugar regime on sugar retail price and on the degree of competition and concentration in the sugar industry. Vertical price transmission is tested through econometric models. The relationship between concentration and competition is analysed putting in relation the concentration index and a modified version of the Lerner index. Results of empirical investigation show that vertical price transmission asymmetries still exist after the reform, which in turn contributed to increase sugar sector concentration, partly confirming the validity of the Structure-Conduct-Performance assumptions. The sugar market is far from efficient and the reform only created more favourable conditions for its improvement.
Objective: A novel system for nutrient analysis has been developed and tested over 5 years. Its key features are a nutrient database of 600 commonly eaten foods (95% of foods eaten in 7-day surveys); a booklet identifying each food with a bar code, bar codes for gram weight and for portion sizes (small, medium, large) and a bar-code reader with dietary analysis software for PCs. In the present study the bar-code system has been evaluated by comparison with a commonly used manual entry nutrient analysis software for dietitians' use. Design: Cross-sectional. Setting: Glasgow city district. Subjects: One hundred and sixty adults aged 18-65 years old. Results: Comparing mean intakes for macro-and micronutrients, using the Bland and Altman method 1 , the bias between the two methods was small, ranging from 0.93 to 1.03. The bar-code system took significantly less professional time in data entry and nutrient analysis than the widely used manual system (29 min per 7-day diary vs. 47 min per 7-day diary, P Ͻ 0.001). Conclusions: It is suggested that the bar-code system offers greater speed with a saving of professional time needed for nutrient analysis of dietary surveys. This system is commended for maintaining accuracy while promoting economy.
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