Remember the old phone instruments in the US, when "Ma Bell" controlled everything having to do with phone? They were built to last decades. You could drop those old phones repeatedly and they wouldn't break. Some people still use them today, undoubtedly.
Why were they built to last? Because the phone company owned them and rented them out (you couldn't buy them in theory), and because they expected them to be in service for decades.
As the pace of technology accelerates, this "built to last" isn't workable anymore.
Take cellphones, for instance. Why build one to last when its average life will be two years?
The disposability of tech assets has been moving up the value chain to more expensive things. We don't find it pays to fix refrigerators anymore. Just throw them away when they quit. And more and more "durables" are built for shorter service lifetimes. Even for things like washers and dryers, new technology is obsolescing the old ones to an increasing degree.
So it is with large tech assets. Take cellular. The cellular companies built extensive networks and they count these as assets with expected lifetimes over decades.
But wifi and wimax and ultra broad band wireless and other technologies are rapidly making these networks obsolete.
I contend that many tech assets have a shorter and shorter service life, and that this isn't discounted in the value of tech stocks. Capital is deployed based upon expected returns over a span that is much longer than is realistic.
The only reason is that capital is so cheap these days and investors don't care.
At some point, they will care. It will become evident that almost nothing tech can be expected to be valuable for more than perhaps 5 years or so. As payoff horizons shrink to realistic spans of time, tech and communication stocks will find their valuations clipped and billions of dollars of invested capital will be written off.
Why were they built to last? Because the phone company owned them and rented them out (you couldn't buy them in theory), and because they expected them to be in service for decades.
As the pace of technology accelerates, this "built to last" isn't workable anymore.
Take cellphones, for instance. Why build one to last when its average life will be two years?
The disposability of tech assets has been moving up the value chain to more expensive things. We don't find it pays to fix refrigerators anymore. Just throw them away when they quit. And more and more "durables" are built for shorter service lifetimes. Even for things like washers and dryers, new technology is obsolescing the old ones to an increasing degree.
So it is with large tech assets. Take cellular. The cellular companies built extensive networks and they count these as assets with expected lifetimes over decades.
But wifi and wimax and ultra broad band wireless and other technologies are rapidly making these networks obsolete.
I contend that many tech assets have a shorter and shorter service life, and that this isn't discounted in the value of tech stocks. Capital is deployed based upon expected returns over a span that is much longer than is realistic.
The only reason is that capital is so cheap these days and investors don't care.
At some point, they will care. It will become evident that almost nothing tech can be expected to be valuable for more than perhaps 5 years or so. As payoff horizons shrink to realistic spans of time, tech and communication stocks will find their valuations clipped and billions of dollars of invested capital will be written off.
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