who is the author of book entitled principles of economics
Principles of Economics (Marshall) Principles of Economics[1] is a leading political economy or economics textbook of Alfred Marshall (1842â€“1924), first published in 1890.[2] It ran into many editions and was the standard text for generations of economics students.
Gitanjali William Butler Yeats wrote the introduction to the first edition of Gitanjali.[4]
1 + 2 + 3 + 4 + ⋯ which increases without bound as n goes to infinity. Because the sequence of partial sums fails to converge to a finite limit, the series does not have a sum.
Charles Dudley Warner Everybody complains about the weather, but nobody does anything about it.[4]