Economies of scope is one of the two key factors in determining whether a corporate strategy is adding value through diversification. The other key factor is $\_\_\_\_\_\_\_\_$ opportunities.

vertical

horizontal

revenue$-$enhancement

geographic globalization

A phenomenon where firms tend to be better at generating new knowledge than at creating new products based on that knowledge is referred to as the $\_\_\_\_\_\_\_\_.$

learning$-$doing gap

knowing$-$doing gap

learning curve effect

knowledge breach