Qingjiang Yuan
Specialization and win-win from trade
Specialization and trade increase the productivity of both sides'
resources and allow for greater total output than would otherwise be
possible, here is an example:
Assume company A can produce either
15 software products or 6000 servers per year, and
company B can produce either 30 software products or 9000 servers per year. If both of them produce both servers
and software products, then the following might be their productivities:
Company A's production possibilities table (resources for one software can introduce 6000/15=400 servers):
| Software products | 15 | 10 | 9 | 5 | 0 |
| Servers | 0 | 2000 | 24000 | 4000 | 6000 |
Company B's production possibilities table (resources for one software product can introduce 9000/30=300 servers):
| Software products | 30 | 20 | 19 | 10 | 0 |
| Servers | 0 | 3000 | 3300 | 6000 | 9000 |
Assume both companies need and produce both servers and software products themselves without trade, then the following might be their current
productivities:
Company A:
Software products 9
Servers 2400
Company B:
Software products 19
Servers 3300
However, if company A only produces software products while company B only
produces servers, and they trade servers and software products with one software product = 350 servers (average of 300 and 400), then the following
would be the overall output:
Company A:
| Product | Quantity | Comments |
| Software products | 10 | Sell 3500 servers to company B to get 10 software products |
| Servers | 2500 | Produced 6000, sold 3500 to company B |
Company B:
| Product | Quantity | Comment |
| Software products | 20 | Produced 30, sold 10 to company A |
| Servers | 3500 | Sell 10 new features to company A to get 3500 servers |
Now you can see it's very obvious that through specialization and
trade, comapny A gets 100 more servers and one more new software
feature, while company B gets one more software product and 200 more servers than they would get if both of them produce both servers and
software products. And this is a win-win!
Posted at 09:09PM Dec 08, 2006 by byuan in Economics | Comments[1]
Friday Dec 08, 2006
Posted by melanie gao on February 28, 2007 at 07:49 AM PST #