The New Palgrave Dictionary of Economics
Now you have the opportunity to test a dictionary in economics
The New Palgrave Dictionary of Economics, 2nd edition, edited by Steven N. Durlauf and Lawrence E. Blume, contains over 1,850 articles by more than 1,500 of the world's leading economists. Test period during the first two weeks of October.
You will find a link to The New Palgrave Dictionary of Economics below and on the page "Trial access to databases", where you also find other tests of databases.