P$4(70$ points$)$: Using the transactions table provided $($in millions of dollars$),$ build an Input$-$

Output model for a ten$-$sector economy that can calculate the direct, indirect, and total

economic effects given a set of final sector demands $($this can be done in Excel, Matlab, or

any software application you choose$).$

where, Sector $1$ is Agriculture, Sector $2$ is Mining, Sector $3$ in Utilities, Sector $4$ is

Construction, Sector $5$ is Manufacturing, Section $6$ is Retail, Sector $7$ is Finance, Sector $8$ is

Health Care, Sector $9$ is Education, Sector $10$ is Accommodation and Food Services.

$($a$)$ Describe in words what the values of $1,1$

$1,4,$ and $6,1$ in the table above

represent.