Chapter 11The information economy David Begg, Stanley Fischer and Rudiger Dornbusch, Economics, 6th Edition, McGraw-Hill, 2000 Power Point presentation by Peter Smith... Experience prod
Trang 1Chapter 11
The information economy
David Begg, Stanley Fischer and Rudiger Dornbusch, Economics,
6th Edition, McGraw-Hill, 2000 Power Point presentation by Peter Smith
Trang 3Use of the internet
0 200
400
600
800
1000
1200
£bn.
1997 1999 2001 2003
Business to business use of the internet
Trang 4 An e-product:
– can be digitally encoded then
transmitted rapidly, accurately and
cheaply
e.g music, films, books, sport …
Fixed costs of producing e-products are huge …
… but marginal costs of distribution are tiny
implying vast economies of scale
Trang 5Consuming information
experience
overload
switching costs
network externalities
Four key features of e-products:
Trang 6Experience products
An experience good or service is one that must be sampled before the user knows its value
– information is nearly always new
– marketing needs careful attention
free samples
previews
establishing reputation
Trang 7Information overload
… arises when the volume of
available information is large
…but the cost of processing it is
high
screening devices become crucial
Trang 8Switching costs
… arise when existing costs are sunk
so changing supplier incurs
additional costs
smart suppliers devise strategies for locking in their customers
e.g air miles, supermarket reward cards
Trang 9Network externalities
Suppose D 1 represents the demand curve for a product exhibiting network externalities
£
Quantity
D 1
P 1
Q 1
With price at P 1 , demand is limited.
If price is reduced to P 2 , more people find the network attractive
so not only is there a move along
the demand curve, but there is
a shift in demand.
Long-run demand is more elastic (DD).
P 2
D 2
Q 2
D
D
Trang 10Information: the supply side
Given substantial economies of
scale, we expect monopoly suppliers
of information products:
Dominant firm with competitive
fringe
e.g Microsoft
Niche market monopolies
Trang 11Pricing information products
Strategies for pricing information
products:
– two-part tariff
an annual charge to cover fixed costs, and a small price per unit related to marginal costs
– versioning
the deliberate creation of different qualities to facilitate price discrimination
– bundling
the joint supply of more than one product to reduce the need for price discrimination
Trang 12Competition vs collaboration
co-operation and competition, in
which a group of suppliers provide
a range of products that partly
complement one another
– e.g Microsoft and Intel
– airline alliances: One World, Star
Trang 13Understanding the e-economy
1 The information revolution is
changing our lives
– but few of its activities or market
tactics are unprecedented
2 The revolution in technology has
not required a corresponding
revolution in economic theory