Hi Geoff Nunn; About the difference between conglomerations and vertically integrated companies...
Conglomerations were never a success. Vertically integrated companies have been and will continue to be the market dominating companies in most markets dominated by stable technology and price competition.
Right now, IBM has 6 times the sales of DELL. Profits are about the same as DELL, as a percentage of sales.
You say that IBM is dis-integrating vertically. I agree that there have been some trends in the personal computer market over the last 20 years that have caused this. Particularly, the fast movement of technology makes it harder for a vertically integrated company to be in possession of efficient manufacturing for all the components to its product. I suggest that this trend is turning.
Where the trend is most important is in the processor. The processor is currently the most expensive part of the computer. Incidentally, you mentioned that IBM used to manufacture its own memory chips. It still does, I've used them: (LINK TO BE PROVIDED LATER) It is the integration of processors and memory that will finally reduce the personal computer market to a pocket calculator market. This will not happen for 10 years or so, but by that time the vertically integrated companies will be the only ones that will still be selling a product.
But the comparison is inherently unfair to the vertically integrated company. Vertically integrated companies, by definition, have reached a stage in their corporate life where they are no longer growing as quickly. There are no more suppliers to replace. IBM is a lot more than a box maker. Because of this, IBM is much better placed to handle the coming changes to the way that computers are built.
When DELL reaches the point where it can gain no more market share, (certainly well below 100%,) it will be forced to expand business by going vertical. Vertical integration is the sign of a business that has been successful, and it is how highly successful businesses are able to compete with smaller competition.
Conglomerates are a completely different story. The idea, (if I remember correctly) was that you could combine two or more completely different companies into a single company that would be more efficient than the parts. The assumption was that the "dishwasher soap" part of the company would have sales that were more stable, while the "automobile brake systems" part of the company would be more cyclical. The combination, would, supposedly, provide sort of a mutual fund reduction in risk to the investors.
The problem with conglomerates was that they didn't bring any improvements to the efficiencies of the businesses, and the investor could avoid non-market risk by diversification anyway. So there were no advantages, but they had the extra expense and inefficiency of an extra layer of management.
Vertically integrated companies have had problems associated with the tendency to require internal units to preference the company's own products. But vertical integration does provide efficiency, as it is much easier to control the process of production. Sometimes those suppliers that a "virtually integrated" company uses just don't supply. They go out of business, start up competing businesses, go to court and sue, etc. I'll post some accounts of businesses that are currently in trouble for not vertically integrating their production...
Like all management techniques, vertical integration, etc., is not a panacea. There are advantages and disadvantages for just about all common means of doing business. We are looking only for small differences, because small differences are what result in large profit and growth differences.
-- Carl |