Financial Reporting & Analysis

Chapter 8
Shareholders’ Equity and Earnings per Share

Bachelors Program in Accounting and Finance
Financial Reporting & Analysis   •   Bachelor

Shareholders’ Equity and Earnings per Share

Introduction

Shareholders’ equity represents the residual interest in an entity’s assets after deducting all liabilities. Although this definition appears simple, equity reporting involves difficult questions about ownership rights, distributions, repurchases, reserves, comprehensive income and instruments that may become ordinary shares.

Earnings per share (EPS) connects reported performance with the claims of ordinary shareholders. Basic EPS measures earnings attributable to each weighted-average ordinary share currently outstanding. Diluted EPS incorporates potential ordinary shares when their assumed conversion or exercise would reduce EPS—or increase the magnitude of loss per share. Analysts therefore use EPS alongside equity information to assess profitability, dilution, capital structure and shareholder returns.

The chapter primarily follows IFRS concepts, particularly IAS 1, IAS 32 and IAS 33. Important jurisdictional differences, including aspects of US GAAP, should be considered when analysing actual companies.

Learning Objectives

After studying this chapter, students should be able to:

  1. explain the nature and composition of shareholders’ equity;
  2. account for share issues, reserves, retained earnings, dividends and treasury shares;
  3. distinguish profit or loss from other comprehensive income;
  4. calculate weighted-average ordinary shares and basic EPS;
  5. calculate diluted EPS for options, warrants and convertible instruments;
  6. apply anti-dilution and sequencing rules correctly;
  7. analyse capital structure, dilution and shareholder returns; and
  8. evaluate governance, disclosure and analytical limitations affecting equity reporting.

1. The Nature and Structure of Shareholders’ Equity

The accounting equation is:

Assets = Liabilities + Equity

Consequently:

Equity = Assets − Liabilities

Equity is a residual rather than a guaranteed amount available to shareholders. Its carrying amount may differ substantially from market capitalization because accounting standards do not measure all assets and liabilities at current market values.

Typical equity components include the following:

ComponentNature
Share capitalAmount recognized for issued shares according to applicable law and accounting policy
Share premiumConsideration received above the amount assigned to share capital
Retained earningsAccumulated profits less losses, dividends and certain adjustments
Other reservesSeparate equity balances created by law, transactions or accounting standards
Accumulated OCICumulative other comprehensive income and related reclassifications
Treasury sharesEntity’s own shares reacquired and deducted from equity
Non-controlling interestsEquity in subsidiaries not attributable to the parent’s owners

The movement in total equity can be summarized as:

Eclose = Eopen + C − D + P + OCI ± A

where Eclose is closing equity, Eopen is opening equity, C is owner contributions, D is distributions to owners, P is profit or loss, OCI is other comprehensive income, and A represents direct equity adjustments such as retrospective corrections. Transfers between reserves do not change total equity.

Components and movements of shareholders’ equity Closing equity Capital + reserves + retained earnings Opening equity Contributions + profit + OCI Dividends and share repurchases Internal transfers among reserves alter composition, not total equity. Market capitalization is not the same as accounting equity.
Components and movements of shareholders equity
Figure: Components and movements of shareholders equity

Figure: Principal sources of changes in shareholders’ equity.

2. Share Capital and Share Premium

2.1 Ordinary and preference shares

Ordinary shares normally provide voting rights, residual dividend rights and residual claims on liquidation. Preference shares may have priority over ordinary shares for dividends or liquidation proceeds. Classification depends on contractual substance, not merely legal title.

Under IAS 32, an instrument is classified as equity only when the issuer has no contractual obligation to deliver cash or another financial asset and settlement provisions satisfy the standard’s equity criteria. A mandatorily redeemable preference share is normally a financial liability because redemption requires cash payment. Its distributions are consequently recognized as finance costs rather than dividends in equity.

2.2 Issuing shares

Suppose an entity issues 100,000 ordinary shares with a legal par value of CU1 for CU6 each. Ignoring issue costs, the entry is:

AccountDebit (CU)Credit (CU)
Cash600,000—
Share capital—100,000
Share premium—500,000

CU denotes currency units. Share issue costs that are directly attributable to an equity transaction are deducted from equity, net of any related tax benefit. Costs associated with issuing a financial liability generally affect the liability’s initial measurement instead.

Bonus issues capitalize reserves by issuing additional shares without receiving new resources. Share splits increase the number of shares while proportionately reducing the amount represented by each share. Neither transaction, by itself, increases total equity.

3. Reserves and Retained Earnings

A reserve is a separately presented component of equity. Its existence does not necessarily mean that cash has been set aside. Common reserves include:

  • share premium;
  • legal or statutory reserves;
  • revaluation surplus;
  • foreign currency translation reserve;
  • cash flow hedge reserve; and
  • reserves arising from equity-settled share-based payments.

Retained earnings represent accumulated profits and losses attributable to owners, adjusted for dividends, accounting-policy changes and corrections recognized directly in equity. They are not equivalent to cash and do not necessarily indicate the entity’s legal capacity to distribute dividends.

Appropriating retained earnings transfers amounts between equity accounts but does not change total equity. Restrictions may nevertheless communicate legal, contractual or board-imposed limits on distributions.

4. Profit, Other Comprehensive Income and Comprehensive Income

Total comprehensive income comprises profit or loss and other comprehensive income:

Total comprehensive income = Profit or loss + OCI

OCI contains specified income and expense items that accounting standards exclude from current profit or loss. Under IFRS, examples include:

OCI itemSubsequent treatment under IFRS
Foreign currency translation differencesMay be reclassified to profit or loss on disposal of the foreign operation
Effective portion of qualifying cash flow hedgesReclassified or included in an asset’s cost as required by IFRS 9
Debt investments measured at FVOCIGenerally reclassified on derecognition
Revaluation surplus for property, plant and equipmentNot reclassified through profit or loss; may be transferred within equity
Remeasurements of defined-benefit plansNot reclassified to profit or loss
Equity investments designated at FVOCIFair-value changes are not recycled to profit or loss

Reclassification, often called recycling, prevents an amount from being counted twice in total comprehensive income. Financial-statement users should distinguish OCI items likely to affect future profit from items permanently retained outside profit or loss.

5. Dividends and Distributions

Dividends are distributions to owners in their capacity as owners. They are not expenses and therefore do not reduce profit. They reduce retained earnings when appropriately authorized and recognized.

For a cash dividend recognized as a liability:

AccountDebitCredit
Retained earnings or dividends declaredAmount—
Dividend payable—Amount

On payment, dividend payable is debited and cash is credited.

Under IAS 10, a dividend declared after the reporting period is normally a non-adjusting event. No liability exists at the reporting date, although disclosure may be required. Legal rules governing authorization and distributable profits differ by jurisdiction.

A share dividend or bonus issue transfers amounts within equity but ordinarily does not distribute assets. A return of capital reduces contributed equity and must be distinguished from a dividend for legal and tax purposes.

6. Treasury Shares

Treasury shares are an entity’s own equity instruments that it has reacquired. Under IFRS:

  • their acquisition cost is deducted from equity;
  • they are not recognized as an asset;
  • no gain or loss is recognized in profit or loss on purchase, sale, issue or cancellation; and
  • consideration received on reissue is recognized directly in equity.

If 20,000 shares are repurchased for CU8 each, equity is debited and cash credited by CU160,000. Treasury shares do not receive dividends and are excluded from shares outstanding while held.

Repurchases can return excess cash, offset employee share issuance or alter leverage. They can also increase EPS merely by reducing the denominator. Analysts must therefore determine whether EPS growth reflects operating performance or financial restructuring.

7. Statement of Changes in Equity

The statement of changes in equity reconciles each component from opening to closing balance. It normally identifies:

  • profit or loss;
  • each OCI component;
  • total comprehensive income;
  • owner contributions and distributions;
  • treasury-share transactions;
  • changes in ownership interests that do not cause loss of control; and
  • retrospective adjustments.

A sound analysis reconciles changes to related disclosures rather than treating closing equity as a single unexplained amount.

8. Basic Earnings per Share

IAS 33 requires listed entities and entities filing for a public offering to present basic and diluted EPS. Other entities may present EPS voluntarily if they follow the standard.

8.1 Formula

Basic EPS = N ÷ W

where:

  • N = profit or loss attributable to ordinary equity holders of the parent, adjusted for preference dividends and similar claims, in CU; and
  • W = weighted-average number of ordinary shares outstanding during the period, in shares.

For EPS from continuing operations, the numerator is profit or loss from continuing operations attributable to ordinary equity holders. EPS is expressed as CU per share.

For cumulative preference shares classified as equity, the current period’s required preference dividend is deducted whether or not declared. For non-cumulative preference shares, only dividends declared for the period are deducted. Ordinary dividends are not deducted because they are distributions of earnings already attributable to ordinary shareholders.

8.2 Weighted-average shares

Shares are weighted by the fraction of the reporting period during which they were outstanding:

W = ∑(Si × ti)

where Si is the number of shares outstanding during interval i, and ti is that interval as a fraction of the year.

Worked Example 1: Basic EPS

A company reports profit of CU5,400,000 and has CU400,000 of current cumulative preference dividends. It had 2,000,000 ordinary shares outstanding on 1 January, issued 400,000 shares on 1 April and repurchased 200,000 shares on 1 October. Assume monthly weighting is appropriate.

N = 5,400,000 − 400,000 = CU5,000,000
W = 2,000,000 + (400,000 × 9 ÷ 12) − (200,000 × 3 ÷ 12)
W = 2,250,000 shares

Therefore:

Basic EPS = CU5,000,000 ÷ 2,250,000 = CU2.22 per share

The unrounded result is CU2.2222 per share.

8.3 Retrospective adjustments

Bonus issues, share splits and the bonus element of rights issues require retrospective adjustment because they alter the number of shares without a corresponding change in resources. Presented comparative EPS figures are restated as if the event had occurred at the beginning of the earliest period presented.

A rights issue made below fair value combines a resource-raising issue with a bonus element. Its adjustment factor is based on the theoretical ex-rights price. This specialized calculation requires reliable market prices immediately before exercise of the rights.

9. Diluted Earnings per Share

Potential ordinary shares include convertible debt, convertible preference shares, options, warrants, contingently issuable shares and certain share-based payment awards.

Diluted EPS assumes that dilutive instruments were converted or exercised at the beginning of the period, or at their issue date if later:

Diluted EPS = (N + ∑ΔNj) ÷ (W + ∑ΔWj)

Here ΔNj is the numerator adjustment for instrument j, and ΔWj is its incremental weighted-average shares. Only dilutive instruments are included.

9.1 Options and warrants

For simple options and warrants, assumed proceeds are treated as being used to repurchase shares at the average market price. The incremental shares are:

ΔW = Q − (Q × X ÷ M)

where Q is the weighted number of options or warrants, X is exercise price per share, and M is average market price per share. The formula is applicable to instruments for which the assumed-proceeds method is appropriate. It normally produces dilution only when M > X. More complex arrangements may require adjustments to assumed proceeds.

If 500,000 warrants have an exercise price of CU12 and the average market price is CU15:

ΔW = 500,000 − (500,000 × CU12 ÷ CU15) = 100,000 shares

There is normally no numerator adjustment for a simple warrant.

9.2 Convertible debt

The if-converted method assumes conversion at the beginning of the period or issue date, if later. The numerator adds back interest expense avoided after considering income tax:

ΔN = I × (1 − T)

where I is recognized interest expense attributable to the convertible liability and T is the applicable income-tax rate. Related changes, such as profit-sharing effects, must also be considered where material. The denominator adds shares issuable on conversion, weighted for the assumed conversion period.

9.3 Dilution test and sequencing

A potential ordinary share is dilutive only if its inclusion decreases EPS from continuing operations or increases the magnitude of loss per share from continuing operations. An instrument that increases EPS or reduces the magnitude of loss per share is anti-dilutive and excluded.

When several instrument classes exist, they are ranked from most dilutive to least dilutive using incremental EPS:

Incremental EPSj = ΔNj ÷ ΔWj

Options with no numerator adjustment generally have incremental EPS of zero and are considered before instruments with a positive incremental numerator. Instruments are then added sequentially. An instrument is retained only if its inclusion reduces the previously calculated EPS. The control number is income from continuing operations attributable to ordinary shareholders, even when separate EPS is also reported for discontinued operations or total profit.

Potential ordinary shares are assessed independently for each presented period. They are not included merely because conversion is legally possible.

10. Detailed Applied Case: Meridian Systems plc

This is an illustrative fictional case.

Background

Meridian Systems plc reports the following for the year:

  • profit from continuing operations attributable before preference dividends: CU12,000,000;
  • cumulative preference dividends: CU1,000,000;
  • weighted-average ordinary shares: 5,000,000;
  • 1,000,000 options with an exercise price of CU8; average market price: CU10;
  • convertible bonds whose conversion would add 500,000 shares and eliminate CU300,000 of after-tax interest.

All instruments were outstanding throughout the year. There were no discontinued operations.

Problem

Management must calculate basic and diluted EPS and explain the sources of dilution.

Analysis and approach

The ordinary-share numerator is:

N = CU12,000,000 − CU1,000,000 = CU11,000,000

Basic EPS is:

Basic EPS = CU11,000,000 ÷ 5,000,000 = CU2.20

The instruments must be ranked by incremental EPS.

For the options:

ΔWoptions = 1,000,000 − (1,000,000 × CU8 ÷ CU10) = 200,000 shares

Their incremental EPS is zero because there is no numerator adjustment. They are therefore considered first.

EPSafter options = CU11,000,000 ÷ 5,200,000 = CU2.1154

The convertible bonds have incremental EPS of:

Incremental EPSbonds = CU300,000 ÷ 500,000 = CU0.60

Because CU0.60 is below the current CU2.1154, the bonds are dilutive and are included:

Diluted EPS = (CU11,000,000 + CU300,000) ÷ (5,200,000 + 500,000)
Diluted EPS = CU11,300,000 ÷ 5,700,000 = CU1.98 per share

The unrounded result is approximately CU1.9825.

Outcome

Meridian reports basic EPS of CU2.20 and diluted EPS of CU1.98. Potential dilution is approximately 9.9% relative to basic EPS:

Dilution percentage = (CU2.20 − CU1.9825) ÷ CU2.20 × 100 ≈ 9.9%

Learning points

  1. Preference dividends reduce the basic EPS numerator when required by the applicable rules.
  2. Options are tested before the convertible because their incremental EPS is lower.
  3. The convertible is included only after confirming that it further reduces EPS.
  4. Diluted EPS does not predict actual conversion; it presents a conditional dilution scenario.

11. Analysing Capital Structure and Shareholder Returns

11.1 Equity structure and leverage

A high equity proportion may provide loss-absorbing capacity and financial flexibility, but issuing shares can dilute voting power and EPS. Debt avoids immediate ownership dilution but creates contractual interest and repayment obligations. Convertible instruments can reduce current cash interest while introducing future dilution.

Analysts should inspect not only recognized debt and equity but also options, unvested awards, convertible instruments and contingently issuable shares.

11.2 Return on ordinary equity

ROE = Profit attributable to ordinary shareholders ÷ Average ordinary equity

ROE is dimensionless and commonly reported as a percentage. Average ordinary equity is generally based on opening and closing balances, although more frequent averages are preferable when equity changes materially. Preference equity and non-controlling interests should be excluded when the numerator excludes their returns.

A repurchase may increase ROE by reducing equity even if profit is unchanged. Higher ROE is therefore not automatically evidence of stronger operations.

11.3 Dividend payout and retention

Dividend payout ratio = Ordinary dividends ÷ Profit attributable to ordinary shareholders
Retention ratio = 1 − Dividend payout ratio

These formulas apply when the denominator is positive and the figures relate to the same shareholder group and period. Ratios based on negative or unusually low earnings may be economically misleading.

11.4 Total shareholder return

TSR = (P1 − P0 + D) ÷ P0

where P0 is beginning share price, P1 is ending share price and D is dividends per share received during the period. All variables must be measured in the same currency per share. The formula assumes no additional cash flows and should use prices adjusted consistently for splits and similar events.

TSR measures market return, whereas accounting ROE measures return relative to book equity. The two can diverge because market prices reflect expectations and risk.

12. Interpretation Challenges and Limitations

EPS is widely understood but should not be used in isolation:

  • accounting policies and one-off gains can affect the numerator;
  • buybacks can increase EPS without increasing total profit;
  • diluted EPS is based on prescribed assumptions, not a forecast;
  • out-of-the-money instruments may become dilutive if market prices rise;
  • year-end shares outstanding may differ from weighted-average shares;
  • book equity may poorly approximate economic value; and
  • cross-company comparisons can be distorted by different capital structures.

A complete analysis reconciles EPS growth with revenue, margins, cash flows, share-count changes and comprehensive income.

13. Governance, Ethics and Regulation

Equity transactions create incentives for opportunistic reporting. Executives compensated through EPS targets may prefer repurchases to productive investment, time transactions around performance periods or emphasize adjusted EPS measures that exclude recurring costs.

Boards should evaluate whether distributions preserve solvency, investment capacity and equitable treatment of shareholders. Insider dealing, selective disclosure and manipulation of option-grant dates are serious ethical and regulatory concerns.

Best practice includes transparent disclosure of:

  • changes in issued and outstanding shares;
  • repurchase purposes and average prices;
  • instruments excluded from diluted EPS as anti-dilutive;
  • dividend restrictions and capital-management objectives;
  • OCI movements and recycling; and
  • reconciliations of statutory EPS to non-GAAP or alternative performance measures.

14. Technology and Contemporary Developments

Modern reporting systems can maintain daily weighted share counts, model conversion conditions and reconcile equity transactions with legal share registers. Inline XBRL enables machine-readable extraction of equity and EPS disclosures. Analysts increasingly use automated tools to identify unexplained differences between profit growth and EPS growth.

Automation does not remove the need for judgment. Contract terms, vesting conditions, contingent issuance clauses and instrument classification must be interpreted carefully. AI-generated analysis should be validated against audited statements, applicable accounting standards and original instrument agreements.

Contemporary equity analysis also gives greater attention to extensive share-based compensation, accelerated repurchase programs, complex special-purpose acquisition structures and non-GAAP EPS measures. These developments make transparent reconciliation and professional skepticism increasingly important.

Chapter Summary

Shareholders’ equity is the residual interest after liabilities and comprises share capital, premiums, reserves, retained earnings, accumulated OCI and deductions for treasury shares. Transactions with owners are reported directly in equity, whereas profit and OCI reflect non-owner changes subject to accounting standards.

Basic EPS divides earnings attributable to ordinary shareholders by weighted-average ordinary shares. Diluted EPS incorporates potential ordinary shares only when they decrease EPS or increase the magnitude of loss per share. Instruments are ranked from most to least dilutive and tested sequentially. Options generally use an assumed-proceeds approach, while convertible instruments use the if-converted method.

Analysts should connect equity and EPS with leverage, dividends, buybacks, ROE, total shareholder return and future dilution. Strong analysis also considers accounting limitations, governance incentives, regulatory requirements and the distinction between improved operations and mechanically increased per-share results.

Key Terms

Accumulated OCI: Cumulative other comprehensive income recognized within equity.

Anti-dilutive instrument: Potential ordinary share whose inclusion would increase EPS or reduce the magnitude of loss per share.

Basic EPS: Earnings attributable to each weighted-average ordinary share outstanding.

Comprehensive income: Total of profit or loss and other comprehensive income.

Convertible instrument: Debt or preference instrument that may be converted into ordinary shares.

Diluted EPS: EPS reflecting dilutive potential ordinary shares.

Dividend: Distribution to owners in their capacity as owners.

Equity: Residual interest in assets after deducting liabilities.

If-converted method: Diluted-EPS method assuming conversion of a convertible instrument.

Incremental EPS: Numerator adjustment divided by incremental shares for a potential ordinary share.

Other comprehensive income: Specified income and expenses recognized outside profit or loss.

Preference dividend: Distribution associated with preference shares classified as equity.

Reclassification adjustment: Amount transferred from accumulated OCI to profit or loss when required.

Retained earnings: Accumulated profits and losses remaining in equity after distributions and adjustments.

Share capital: Amount assigned to issued shares under applicable requirements.

Share premium: Consideration received above the amount assigned to share capital.

Treasury shares: An entity’s own shares reacquired and deducted from equity.

Weighted-average shares: Shares outstanding weighted for the portion of the reporting period outstanding.

Review Questions

Short Answer Questions

  1. Why is accounting equity not necessarily equal to a company’s market capitalization?
  2. Distinguish retained earnings from cash available for dividends.
  3. How are treasury-share transactions reported under IFRS?
  4. What is the difference between basic and diluted EPS?
  5. What makes a potential ordinary share anti-dilutive?

Long Answer Questions

  1. Explain the major components of shareholders’ equity and the transactions that change each component.
  2. Discuss the recognition and analytical implications of OCI, including recycling and non-recycling items.
  3. Explain how dividends, bonus issues, rights issues and share repurchases affect equity and EPS.
  4. Describe the complete process for calculating diluted EPS when a company has options and convertible debt.
  5. Critically evaluate EPS as a measure of corporate performance and shareholder value.

Analytical / Application Questions

  1. A company begins the year with 3,000,000 shares, issues 600,000 shares on 1 May and repurchases 300,000 shares on 1 November. Calculate weighted-average shares using monthly weights.
  2. Analyse how a debt-financed share repurchase could affect EPS, ROE, leverage and financial risk even when operating profit is unchanged.
  3. A company reports a loss from continuing operations and has convertible bonds whose assumed conversion would reduce the magnitude of loss per share. Determine their diluted-EPS treatment and justify your conclusion.

Multiple Choice Questions with Answers

Question 1

Which statement best describes shareholders’ equity?

A. The market value of all issued shares

B. The residual interest in assets after deducting liabilities

C. Cash legally available for dividends

D. Total contributed capital without accumulated earnings

Correct Answer: B. The residual interest in assets after deducting liabilities

Question 2

An entity repurchases its own ordinary shares for CU500,000. Under IFRS, how is the acquisition normally reported?

A. As a CU500,000 asset

B. As an expense in profit or loss

C. As a CU500,000 deduction from equity

D. As other comprehensive income

Correct Answer: C. As a CU500,000 deduction from equity

Question 3

A company has 1,000,000 shares on 1 January, issues 200,000 shares on 1 April and repurchases 120,000 shares on 1 October. Using monthly weights, what is the weighted-average number of shares?

A. 1,080,000

B. 1,100,000

C. 1,120,000

D. 1,150,000

Correct Answer: C. 1,120,000

Question 4

A company earns CU4.5 million and has CU0.5 million of current cumulative preference dividends and 2 million weighted-average ordinary shares. What is basic EPS?

A. CU1.75

B. CU2.00

C. CU2.25

D. CU2.50

Correct Answer: B. CU2.00

Question 5

Which IFRS OCI item is not subsequently reclassified to profit or loss?

A. Foreign currency translation differences disposed of with a foreign operation

B. Qualifying cash flow hedge amounts reclassified as required by IFRS 9

C. Fair-value changes on an equity investment designated at FVOCI

D. Fair-value changes on a debt investment at FVOCI before derecognition

Correct Answer: C. Fair-value changes on an equity investment designated at FVOCI

Question 6

Which item is deducted from profit in determining the basic-EPS numerator when the related preference shares are classified as equity?

A. Cash paid to repurchase ordinary shares

B. The current period’s required cumulative preference dividend

C. An ordinary dividend declared from retained earnings

D. The market value of employee share options

Correct Answer: B. The current period’s required cumulative preference dividend

Question 7

There are 100,000 warrants with an exercise price of CU15, and the average market price is CU20. Using the assumed-proceeds method, how many incremental shares are included?

A. 20,000

B. 25,000

C. 75,000

D. 100,000

Correct Answer: B. 25,000

Question 8

Why are potential ordinary shares ranked by incremental EPS when calculating diluted EPS?

A. To include the least dilutive instruments first

B. To ensure instruments are added from most dilutive to least dilutive

C. To eliminate the weighted-average share calculation

D. To determine the amount of ordinary dividends

Correct Answer: B. To ensure instruments are added from most dilutive to least dilutive

Question 9

A company reports a loss from continuing operations. Assumed conversion of a potential ordinary share would reduce the magnitude of loss per share. How should the instrument be treated?

A. Include it because every potential share is dilutive during a loss

B. Include it because it reduces loss per share

C. Exclude it because reducing the magnitude of loss per share is anti-dilutive

D. Recognize it directly in other comprehensive income

Correct Answer: C. Exclude it because reducing the magnitude of loss per share is anti-dilutive

Question 10

A company has an EPS numerator of CU11 million and 5 million weighted-average shares. Options add 200,000 incremental shares. Convertible bonds add CU0.3 million to the numerator and 500,000 shares. Both instruments are dilutive. What is diluted EPS?

A. CU1.93

B. CU1.98

C. CU2.12

D. CU2.20

Correct Answer: B. CU1.98

Financial Reporting & Analysis
Chapter 8 of 15