| Date | Edition | Price (shillings) | Production |
| 1817 |
Normal price of a book of this length
| 10.15 |
500 or 1000 |
| 1817 |
Sherwood's editions |
2 |
na |
| 1817 |
Hone's Editions with explanatory notes |
1 |
na |
| 1817 |
Fairburn's Editions |
1 |
na |
| 1817 |
Bailey's edition |
1 |
na |
| 1817 |
Carlile's editiona |
na |
20000 sold |
| 1817 |
Sherwin's edition |
0.25 |
na |
|
Another Sherwin Edition |
0.16 |
na |
| Total immediate saleb |
Believed to be ~60000 |
| c.1817 |
Fordyce of Newcastle's Edition |
na |
na |
| 1830s |
Watson's edition |
0.18 |
na |
| 1830s |
Cousin's editions |
0.16 post free |
na |
| 1840s |
Cleave's editions |
0.16 |
na |
| 1850s |
Sales in Manchesterc |
na |
450 a week |
Southey's `Wat Tyler', all pirated. (Source: St Clair, Table 16.1 p. 318)
Notes: a Isis, 7 July 1832; b Southey, Life iv 237; c Advertisements for Watson's list 1830s and perhaps later, Ac.; d Quoted by Altick 352.
As a result Wat Tyler, which Southey later refused to have printed in his collected works, sold 2 to 3 times as many as all his other works **combined**. A similar tale surrounds Shelley's Queen Mab and Byron's Don Juan.
Turning to a rather different and more recent example we have the case of pharmaceuticals -- one of the most hotly contested areas in the access to knowledge debate. In a paper which appeared in the American Economic Review just this year, Chaudhuri, Goldberg and Jia attempted to estimate the impact of introducing product patents into one segment of the Indian pharmaceutical markets. Their results are summarized in the following table.