Why is capital structure analysis useful for a company? (discuss optimal capital structure, firm value, why higher EPS d

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Why is capital structure analysis useful for a company?
(discuss optimal capital structure, firm value, why higher EPS does
not always support for the optimal capital structure).
What does the capital structure theory say about a company's
capital structure?
Assess BlueSteel Limited’s capital (i.e. capital structure of
the selected company) over five-year period (i. e. 2017 – 2021)
using the data collected from DatAnalysis Premium database. In your
analysis

Use debt ratios, debt – equity ratios and Times interest earned
ratios to assess the company’s current performance against its past
performance ( i. e trend analysis) and its current performance
against its competitors (i.e. industry analysis). Please
use 5–year financial data from 2017 to 2021 (please conduct
performance analysis over the 2017–2021 period).

Based on the findings found in a, what is your opinion about
the company's capital structure, specifically degree of financial
leverage. (HINT: Make an assessment about its firm capital
structure based on these solvency ratios).