According to the 2010 Economic Freedom Index, starting a new business in Brazil can take up to four times longer than the world average of 35 days. Which economic concept is this related to?

This concept is "Entrepreneurship".

Explanation:

As we have given that  

According to index, starting a new business in Brazil can take up to four times longer than the world average of 35 days.

This is related to "Entrepreneurship" according to economic concept.

As Entrepreneurship means setting up of new business for getting profit while taking financial risks.

Hence, this concept is "Entrepreneurship".

the correct answer is "hematoma formation, with ligaments that are stretched, partially, of fully torn" ankle sprain are produced by an injury to the tough bands of tissue (ligaments) that surround and connect the bones of the leg to the foot. this causes several damage to the ankle including hematoma formation and ligament injury .