Salmond,
the
leader
of
the
Scottish
National
Party,
said
the
changes
ran
the
risk
of
diverting
investment
away
from
the
North
Sea
area.
"There
is
nothing
wrong
with
making
taxation
responsive
to
profitability
and
high
oil
prices,
but
it
has
to
be
done
in
a
planned
fashion
with
appropriate
incentives
for
marginal
fields
and
infrastructure
development,”
he
said
in
an
announcement.
“The
Treasury's
only
interest
was
mounting
a
smash
and
grab
raid
on
Scotland’s
resources
to
bankroll
Westminster.
His
announcement,
made
ahead
of
a
Scottish
Parliament
election
on
5
May,
comes
as
British
Gas…