7. Stock exchanges exist all over the world. These exchanges facilitate the secondary markets buying/selling previouslyissued equity instruments. For many of these exchanges, indices have been calculated that measure the aggregate value of stocks listed on those exchanges. a. For each index listed below, give a brief (one sentence) description and state the country tha the index's exchange is located. The \"Dictionary\" link at www.investopedia.com is a good source for denitions.Also mark that country on the map provided below. i. ii. iii. iv. v. vi. Dow Jones Industrial Average S&P 500 Nikkei (i.e. Nikkei 225) FTSE 100 (e.g. Footsie) Hang Seng SSE (Shanghai) Composite b. Mark the general location of each exchange on the map below. Which market opens first in the world each day? Which market closes the last? (H[NT: Each day ofcially begins just east of New Zealand.)