In the following passage, some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each number.

A knowledge economy is either economy of knowledge focused on the economy of the producing and management of knowledge or a knowledge-based economy. In the second meaning, more (1) _____ used, it is a phrase that refers to the use of (2) ______ to produce economic benefits. The (3) ______ was popularized by Peter Drucker in his book the Age of Discontinuity.
In this new economy, it is (4) _____ that the key to success is "knowledge". But the rules and (5) ______ that determine (6)_____ in the industrial economy of the 20th Century need rewriting in an interconnected (7) _____ where resources such as know-how are more (8) _____ than other economic resources. These rules need to be rewritten at the  (9) _____ of firms and industries in terms of knowledge policy or knowledge-related policy. (10) ______, this means that business must be in a constant process of change and adaptation to the new economic realities.