countries export fundamentally different products, especially those classified as high tech. Judged by export shares, the United …. Moreover, even when exports are classified in the same category, there are large and systematic differences in unit values that … products. Export unit values of developed and developing countries of primary commodity-intensive products are typically quite …

(1994) and the GATS there is an incompatibility between measures of world trade in goods and services. Measures of goods … comparisons of services and goods trade, as in WTO (2007), are unsatisfactory. One can further argue that our perceptions of the …