$1.$Relative Measures of Valuation.

$2.$How to calculate Payback Period and Discounted Payback? Give them a brief description.

$3.$What is Risk Management?

$4.$Derivatives $-$ Give them a brief description.

$$ractical task

Delivery batch of material $"$x$"$ of "Clamp" S$.$A$.$ is $250$ pieces, with a quarterly consumption of $1700$ pieces. Delivery time: $10$ days from placing the order, possible delay of $3$ days.

Recommendation. Determine how much will be the maximum stock standard of material $"$x$".$