Case 1 : Green Tech Ltd. : A Case in comparative stock valuation.

Case Scenario :

Green Tech. Ltd. is a publicly listed solar panel manufacturing company.
The company has shown steady growth over the past 5 years and has a consistent dividend payment history.

Financial data of Green Tech Ltd. (Current year)

Current market price per share : BDT 150

Earnings Per Share (EPS) : BDT 12

Dividend Per Share (DPS) : BDT 6

Return on Equity (RoE) : 15%

Retention Ratio : 50%

Expected Market Return : 10%

Risk-free Rate : 5%

Company beta : 1.2

Industry Average P/E Ratio : 14

Task : As an Investment Professional conduct a comparative analysis of the fair value estimation of Green Tech Ltd's shares using the Gordon Growth Model and the P/E Multiple Methods. Discuss the advantages and limitations of both methods and provide reasoning for which method is more appropriate in this case.