
225
which en
o
s marke
power in one market (ty-
in
 market
 ma
, unde
certain conditions, be able
to levera
e this marke
osition or dominance
into another market 
tie
market), squeeze com-
petitors out of this sec-
ond market and then
raise 
rices above the
com
etitive level. In a
competition analysis per-
spective, the main nega-
tive effect of t
in
 on
competition is, therefore,
ossible foreclosure on
the market of the tie
product. In addition tying
may lead to higher prices
for both the tying and the
tied product.
. K 
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