11.   On Tuesday, the Nobel physics and chemistry prizes are announced and on Wednesday, the Nobel economics prize is announced.

12.   On Tuesday, American Robert E. Lucas Jr. of the University of Chicago won the Nobel economics prize.

13.   Selten shared the economics prize with John C. Harsanyi of the University of California at Berkeley and John F. Nash of Princeton University.

14.   Such an open stand outside the realm of strict science is highly unusual for the Royal Academy of Sciences, even in the awarding of its economics prize.

15.   The chemistry prize will be awarded on Wednesday, together with the economics prize.

16.   The economics prize comes Tuesday, followed by physics and chemistry on Wednesday, all in Stockholm.

17.   The economics prize was awarded Thursday to Americans Robert Merton and Myron Scholes for developing formulas useful in determining the value of stock options.

18.   The economics prize was to be announced Wednesday and the literature prize on Thursday in Stockholm.

19.   The economics prize will be announced Wednesday and the literature prize Thursday.

20.   The economics prize, to be announced Wednesday, is the fifth of the six Nobels to be given this year, and the last one announced in Stockholm.