Summary and conclusions
Summary and conclusions
E-commerce already plays an important part in economic activity and its
relevance will continue to grow. According to our estimates, the share of value added that
potentially lends itself to electronic trade represents around 30% of GDP in services
sectors. Three quarters of this is attributed to distribution, finance and business
services. Although electronic provision will primarily affect service sectors, it will
also play an important role in certain manufacturing sectors such as the pharmaceutical,
telecom and clothing industries. Most probably, e-commerce will entail productivity gains
and price reductions in these sectors.
As far as the delivery of products is concerned, the impact of
electronic commerce will fall mainly on trade in services rather than trade in goods.
Trade of potentially digitizable media goods currently represents less than 1 per cent of
total world trade. Of this, 60 per cent corresponds to printed matter, recorded tapes, CDs
and packaged software. Nevertheless, trade in such products is growing rapidly, at 1.5
times the growth of world trade. In the short term, this trend is likely to continue until
electronic trade in these products takes off. As access to Internet becomes more available
world-wide and band-with of phone lines expand, the cheaper prices of these products
offered through the Web will cause a substitution effect between the physical and
electronic trade of digitizable media products. The extent of this will depend on their
eventual degree of substitutability. In the long term, one might expect a stagnation, and
even a decline, in the physical trade of these products.
What fiscal implications could we expect if trade of digitizable media
products shifts into "duty-free cyberspace"? According to our estimations,
tariff revenue currently collected from these products represents on average less than 1
per cent of total tariff revenue and a meager 0.03 per cent of total fiscal revenue. Only
China and Hungary seem to collect more than 10 per cent of their tariff revenue from this
source. Moreover, these estimates are based on the implausible assumption that all trade
in these products moved on-line. In other words, they are an upper bound estimation. It
should be emphasized that while governments have little cause for concern about revenue
losses arising from the substitution effect, this paper says nothing about the fiscal
implications of "duty-free cyberspace" per se.
E-commerce will affect services trade more strongly than trade in
goods. If we take the data available for cross-border supply of services, the mode of
provision where electronic trade takes place, we observe that 30 per cent of world
services trade currently takes place through this mode of supply. This represents 6 per
cent of total world trade. However, trade in services is significantly less than trade in
goods. Even if we include affiliate trade, that is, the production of foreign service
suppliers in the territories of another Member, as we have done for the United States,
trade openness in electronic commerce relevant sectors remains limited. This will
gradually change with the adoption and development of e-commerce techniques by service
suppliers world-wide.