Versions
The text is publicly available but not editorially final: it has no ISBN and has not been through final copy-editing. A chapter version number reflects the maturity of that chapter’s structure only, not the publication status of the book.
The textbook is still being written, so the book and its
individual chapters carry different numbers. The edition number
records when the whole text was last published; each chapter has its own
three-part version (for example v0.13.7). If you hold a copy
of a chapter, compare the version in its colophon with the table below to
see whether your text is out of date.
What the numbers mean
The edition number is the date of publication:
v2026.09.12 means 12 September 2026. If two editions are
published on the same day, the second one takes a suffix
(v2026.09.12.2).
A chapter version has three parts. They differ by how much the change asks of the reader: whether the material has to be located again, or whether reading the revised passage is enough. This matters to anyone who relies on particular subsections — a lecturer building a course, a student who noted down references, or a reader citing the textbook in their own work.
- The first number — restructured: a section or subsection was added, removed, moved or renumbered. Earlier references to subsections may now point elsewhere, so they are worth checking.
- The second — expanded: a new subsection, further examples, more material. Earlier references still hold.
- The third — corrected: proofreading, a clarified
source, a
[PATIKRINTI]flag resolved, copy-editing. The meaning does not change.
The first number of a chapter version is not a mark of
editorial completeness. v1.0.0 only means that the structure
of that chapter has been reorganised once — not that the chapter is
finished. Whether the book as a whole is editorially final is shown by its
status and by an ISBN, which it does not yet have.
Chapter versions
Each row shows the Lithuanian and the English version of a chapter. Click the number on the right to open that chapter’s change log.
| Chapter | Latest change | Lithuanian | English | Changes |
|---|---|---|---|---|
| 0 Introduction for the reader Introduction | corrected 2.1.3 → 2.1.4 Lithuanian terminology: the term for terminal value aligned with the Lithuanian translation of the valuation standards; meaning unchanged | 2.1.4 2026-10-06 | r3 2026-09-14 approved | |
State of the English version
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| 1 Foundations of business value Part I | corrected 0.18.2 → 0.18.3 The statement on machine learning made precise: according to the source, the best results come from trees and neural networks, not from deep learning alone. | 0.18.3 2026-11-03 | r20 2026-11-03 approved | |
State of the English version
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| 2 The business planning and evaluation process Part I | corrected 1.0.12 → 1.0.13 The access status of the Gartner report is now explained; the verification flag is no longer needed | 1.0.13 2026-11-01 | r8 2026-10-15 approved | |
State of the English version
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| 3 Business risk and profitability Part II | corrected 1.15.2 → 1.15.3 The ending of the 2008 example clarified: the models showed the portfolios to be safe for as long as the assumption they rested on held | 1.15.3 2026-10-31 | r9 2026-11-01 approved | |
State of the English version
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| 4 Risk analysis methods and indicators Part II | corrected 1.2.10 → 1.2.11 Corrected the wording on the period of RAND and moved Hillier (1963) to the historical passage on Hertz. | 1.2.11 2026-11-03 | r3 2026-11-03 approved | |
State of the English version
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| 5 Shaping business structure: specialisation versus diversification Part III | corrected 0.9.11 → 0.10.1 Claims are brought into line with what the sources actually say: the McKinsey figure on unrealised synergies now follows the source's own wording and applies to revenue synergies only, Porter's 53 % is qualified by its sample and period, the finding of Parsaei and colleagues by its sample and country, and Coase's transaction costs are named in his own categories; the title of the article by Palich and colleagues is corrected, and five missing identifiers and the source for the SBA figures were added | 0.10.1 2026-11-01 | not yet translated | |
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| 6 Planning and evaluating operational processes Part III | expanded 0.9.9 → 0.10.0 The chapter's figures and attributions were brought into line with the primary sources: the share Deming assigns to the system is 94 %, not 85 %; the theory-of-constraints quotation is attributed to Goldratt and Fox (1986); the quality trilogy to Juran and Gryna (1988), with the 80/20 rule stated qualitatively; the actual figures from the ERP implementation survey were inserted; Six Sigma is dated to 1979; and the product–process matrix and the fifth Lean principle were corrected | 0.10.0 2026-11-01 | not yet translated | |
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| 7 Evaluating marketing decisions Part III | corrected 0.9.6 → 0.9.10 Lithuanian text: the approximation sign replaced with words (“about”, “approximately”) | 0.9.10 2026-09-28 | not yet translated | |
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| 8 Planning and evaluating staffing needs Part III | corrected 0.9.12 → 0.9.13 [PATIKRINTI] (to be verified) flags removed where the source check confirmed the claim | 0.9.13 2026-09-28 | not yet translated | |
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| 9 Financial statement analysis and diagnostics Part IV | corrected 0.10.6 → 0.10.7 Lithuanian name for WACC made consistent | 0.10.7 2026-09-29 | not yet translated | |
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| 10 Evaluating investment decisions Part IV | corrected 0.9.17 → 0.9.18 Term aligned: double materiality | 0.9.18 2026-11-02 | not yet translated | |
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| 11 Financing decisions and the cost of capital Part IV | corrected 0.10.10 → 0.10.11 Lithuanian terminology: the term for terminal value aligned with the Lithuanian translation of the valuation standards; meaning unchanged | 0.10.11 2026-10-06 | not yet translated | |
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| 12 Building financial forecasts Part IV | corrected 0.9.16 → 0.9.17 Lithuanian terminology: the term for terminal value aligned with the Lithuanian translation of the valuation standards; meaning unchanged | 0.9.17 2026-10-06 | not yet translated | |
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| 13 Business valuation methods Part V | corrected 0.9.21 → 0.9.22 Lithuanian terminology: the term for terminal value aligned with the Lithuanian translation of the valuation standards; meaning unchanged | 0.9.22 2026-10-06 | not yet translated | |
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| 14 Special valuation cases Part V | corrected 0.10.17 → 0.10.18 Lithuanian terminology refined (incremental values where alternatives are compared); meaning unchanged | 0.10.18 2026-10-08 | not yet translated | |
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| 15 Multi-criteria evaluation and a benchmark system Part V | corrected 0.9.16 → 0.9.17 [PATIKRINTI] (to be verified) flags removed where the source check confirmed the claim | 0.9.17 2026-09-28 | not yet translated | |
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| 16 The financial model of a business plan Part V | corrected 0.11.6 → 0.11.7 Lithuanian terminology: the term for terminal value aligned with the Lithuanian translation of the valuation standards; meaning unchanged | 0.11.7 2026-10-06 | not yet translated | |
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| 17 Managing plan implementation Part VI | corrected 1.1.12 → 1.1.13 The title of section 17.6.5 in the Lithuanian edition changed to “Kūrybinės užduotys” (creative exercises); the English text is unchanged. | 1.1.13 2026-10-15 | not yet translated | |
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| 18 Exit strategies Part VI | corrected 1.0.20 → 1.0.21 Lithuanian terminology refined (complementary product); meaning unchanged | 1.0.21 2026-10-10 | not yet translated | |
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| A Appendix A. Method for the “Decisions with AI” practical tasks Appendix at the end of the book | corrected 1.3.4 → 1.3.5 Lithuanian text: the approximation sign replaced with words | 1.3.52026-09-28 | r6 2026-10-15 approved | |
State of the English version
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| B Appendix B. Building an AI agent working environment Appendix at the end of the book | corrected 1.1.1 → 1.1.2 Link to the tools page | 1.1.22026-09-17 | r1 2026-09-17 approved | |
State of the English version
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| C Appendix C. Answers to the computational exercises Appendix at the end of the book | corrected 1.0.10 → 1.0.11 Answers to Chapter 4: corrected the explanation of subadditivity and the validity of leverage for larger changes; unified the term contribution margin. | 1.0.112026-11-03 | not yet translated | |
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| G Glossary Textbook apparatus | corrections Chapter 4 is now available in English, with its calculators. Explanations in the Chapter 4 calculators were corrected, and 21 terms were added to the glossary. | 386 terms2026-11-03 | with the text | |
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| A List of acronyms Textbook apparatus | corrections Glossary and list of acronyms extended, terms aligned | 235 acronyms2026-11-02 | with the text | |
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| ∀ Changes across all chapters One change made across the whole book | corrections Site search added: a magnifier in the header, with results shown as you type; it covers chapters, appendices, the glossary and the slide sets. | —2026-11-03 | with the text | |
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Chapters marked in colour were updated on the most recent date (2026-11-03) — 2 of them. Fainter shades mark the two update dates before that.
Interactive slide sets
Each slide set has its own version, independent of the chapter. A set in English is a translation of the Lithuanian set: the last column shows which Lithuanian version it was translated from, and is flagged when the Lithuanian set has changed since.
| Slide set | Latest change | Version | Translated from | Changes |
|---|---|---|---|---|
| 1.1.1 What is it worth? Ch. 1 | set v1.0.1 → v1.0.2 The citation now refers to the English translation of version 0.16.5 of the chapter, which takes in all later changes to the Lithuanian chapter. | v1.0.2 2026-10-15 | LT v1.2.1 | |
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| 1.1.2 What lies beneath the number? Ch. 1 | set v1.0.1 → v1.0.2 The citation now refers to the English translation of version 0.16.5 of the chapter, which takes in all later changes to the Lithuanian chapter. | v1.0.2 2026-10-15 | LT v1.0.2 | |
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| 1.1.3 Why does price differ from value? Ch. 1 | set v1.0.1 → v1.0.2 The citation now refers to the English translation of version 0.16.5 of the chapter, which takes in all later changes to the Lithuanian chapter. | v1.0.2 2026-10-15 | LT v1.0.1 Lithuanian set updated | |
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| 1.1.4 Value beyond the balance sheet Ch. 1 | set v1.0.2 → v1.0.3 The citation now refers to the English translation of version 0.16.5 of the chapter, which takes in all later changes to the Lithuanian chapter. | v1.0.3 2026-10-15 | LT v1.0.1 | |
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| 1.1.5 Arguing about different things Ch. 1 | set v1.0 First publication: an English translation of the Lithuanian set v1.1, narrated by two voices with subtitles – a critical analysis of section 1.1.5: the limits of valuation methods and two open disputes. | v1.0 2026-11-03 | LT v1.1 | |
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| 1.1.6 From “what if?” to the AI agent Ch. 1 | set v1.0 First publication: an English translation of the Lithuanian set v1.1, narrated by two voices with subtitles – how technology from the spreadsheet to AI agents changed the way value is understood, measured and created. | v1.0 2026-11-03 | LT v1.1 | |
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| 1.2 Calculate like a valuer Ch. 1 | set v1.0.1 → v1.0.2 The citation now refers to the English translation of version 0.16.5 of the chapter, which takes in all later changes to the Lithuanian chapter. | v1.0.2 2026-10-15 | LT v1.7.6 | |
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| 2.1.1 Four eras of planning Ch. 2 | set v1.0.1 → v1.0.2 The citation now refers to the English translation of version 1.0.11 of the chapter, which takes in all later changes to the Lithuanian chapter. | v1.0.2 2026-10-15 | LT v1.1.3 | |
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| 2.1.2 From assumption to decision Ch. 2 | set v1.0.1 → v1.0.2 The citation now refers to the English translation of version 1.0.11 of the chapter, which takes in all later changes to the Lithuanian chapter. | v1.0.2 2026-10-15 | LT v1.0.2 | |
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| 2.1.3 How to plan honestly? Ch. 2 | set v1.0.2 → v1.0.3 The citation now refers to the English translation of version 1.0.11 of the chapter, which takes in all later changes to the Lithuanian chapter. | v1.0.3 2026-10-15 | LT v1.0.1 | |
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| 2.1.4 From spreadsheet to AI agent Ch. 2 | set v1.0.2 → v1.0.3 The citation now refers to the English translation of version 1.0.11 of the chapter, which takes in all later changes to the Lithuanian chapter. | v1.0.3 2026-10-15 | LT v1.0.1 | |
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| 2.2 How much do we know about tomorrow? Ch. 2 | set v1.0.1 → v1.0.2 The citation now refers to the English translation of version 1.0.11 of the chapter, which takes in all later changes to the Lithuanian chapter. | v1.0.2 2026-10-15 | LT v1.2.1 | |
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| 3.1.1 From fate to the black swan Ch. 3 | set v1.0 → v1.0.1 The label on the three illustrative charts now reads “diagram” instead of the untranslated “schema”. | v1.0.1 2026-10-31 | LT v1.1.3 | |
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| 3.1.2 Which risk does the market pay for? Ch. 3 | set v1.0 First publication: an English translation of the Lithuanian set v1.0.1, the first part of section 3.1.2. Four interactives – sorting risks into the systematic and unsystematic baskets, the decomposition of portfolio variance, the beta handle and the return measurement interval. Narrated: the sound is switched on with the key G (off by default), subtitles with C; the voices are synthetic. | v1.0 2026-10-31 | LT v1.0.1 | |
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| 3.1.2 What to do with risk? Ch. 3 | set v1.1.0 → v1.2.0 Follows the Lithuanian set v1.2.0: Christensen’s mechanism is now stated correctly – firms fail because they follow their most profitable customers and undervalue disruptive innovations, not because they improve an existing technology for too long. The unsupported claim about a slower pace of digitalisation has been replaced by a sourced fact about the share of low value-added production, and the risk taxonomy now says “disruptive innovations”. Narration and subtitles updated. | v1.2.0 2026-10-31 | LT v1.2.0 | |
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| 3.1.3 Precise numbers, wrong decisions Ch. 3 | set v1.0 → v1.0.1 Seven places that had been left in Lithuanian are now in English: the three remaining bias tiles (the availability heuristic, anchoring, the planning fallacy), the layer label of the first part and the tag for the ad hoc additions. | v1.0.1 2026-11-01 | LT v1.0 | |
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| 4.1.1 Four traditions, one system Ch. 4 | set v1.0 First publication: an English translation of the Lithuanian set v1.1, narrated by two voices with subtitles – how Monte Carlo, scenarios, sensitivity analysis and risk measures arose separately and converged into integrated risk analysis. | v1.0 2026-11-03 | LT v1.1 | |
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How the textbook may be used — see the about this edition.