International Business Law & Contracts

Chapter 4
International Contract Formation and Validity

Graduate Program in International Business
International Business Law & Contracts   •   Graduate

International Contract Formation and Validity

Introduction and Context

International commerce depends on legally enforceable promises made across borders, legal systems, languages, currencies, and regulatory regimes. A transaction may involve a buyer in Germany, a seller in Singapore, a bank in the United States, software hosted in Ireland, and an arbitration clause selecting English law. The commercial parties may believe that agreement is complete when a purchase order is accepted, yet a court or arbitral tribunal must still determine whether a contract was formed, what its terms are, who had authority to bind each organization, and whether any defect makes the agreement void, voidable, or unenforceable.

Contract formation is therefore not merely a technical preliminary issue. It determines whether risk allocation, payment obligations, limitation clauses, intellectual-property provisions, and dispute-resolution mechanisms will operate at all. International contract analysis requires both domestic-law awareness and sensitivity to harmonized instruments, particularly the United Nations Convention on Contracts for the International Sale of Goods (CISG), the UNIDROIT Principles of International Commercial Contracts, the Principles of European Contract Law, and rules governing electronic transactions.

This chapter develops a comparative and practical framework. It focuses on offer and acceptance, consideration and intention, authority and capacity, electronic contracting, pre-contractual liability, standard terms, representations, and defenses affecting validity. No single rule applies universally. The governing law, the parties’ express choices, mandatory statutes, trade usage, and the forum’s conflict-of-laws rules must be examined together.

Learning Objectives

By the end of this chapter, students should be able to:

  1. Distinguish an offer from an invitation to negotiate and determine when acceptance creates a contract.
  2. Compare common-law requirements of consideration and intention with civil-law and international approaches.
  3. Analyze authority, capacity, agency, and corporate attribution in cross-border transactions.
  4. Evaluate formation through email, platforms, electronic signatures, automated systems, and blockchain-based processes.
  5. Explain pre-contractual liability, standard terms, battle-of-forms disputes, representations, and validity defenses.
  6. Apply a structured method to a complex international contracting problem and recommend risk controls.

1. The Architecture of Contract Formation

A useful starting model separates five questions:

QuestionPrincipal issueTypical consequence
AgreementDid the parties objectively reach consensus?No contract if essential agreement is absent
Intention and formDid they intend legal consequences and satisfy required formalities?Informal agreement may be nonbinding or unenforceable
Authority and capacityCould the persons and entities legally commit themselves?Contract may bind a principal, be voidable, or create personal liability
ValidityWas consent affected by fraud, mistake, duress, illegality, or incapacity?Contract may be void, voidable, or subject to remedies
Terms and proofWhat terms govern, and can they be proved?Disputes over scope, incorporation, and priority

The dominant modern approach is objective: a tribunal asks what a reasonable recipient would understand from words and conduct, rather than relying solely on undisclosed subjective intention. Nevertheless, commercial context matters. A signed framework agreement, a technical specification, a course of dealing, and industry usage may establish meaning that isolated words do not reveal.

The CISG illustrates an international approach. It generally does not require a contract of sale to be written and permits formation through offer and acceptance. It also emphasizes the parties’ intent as understood by a reasonable person, considering relevant circumstances. However, the CISG does not govern every validity issue, such as fraud, duress, capacity, or the general effect of an arbitration agreement; those questions may be governed by applicable domestic law.

2. Offer and Invitation to Negotiate

An offer is a sufficiently definite proposal indicating that the offeror intends to be bound upon acceptance. In many systems, definiteness requires identification of the goods and a method for determining quantity and price. A catalog, advertisement, price list, or online listing is usually an invitation to make offers, especially where stock is limited or the seller reserves the right to reject orders. Some jurisdictions treat a public advertisement as an offer when it contains precise terms and demonstrates an intention to be bound.

The following factors help classify a communication:

  • Definiteness: Are the subject matter, quantity, price, delivery, and essential performance obligations ascertainable?
  • Commitment: Does the language say “we offer” or does it invite discussion, quotation, or subject-to-approval orders?
  • Communication: Has the proposal reached the offeree?
  • Context: Do prior dealings, industry practice, or a framework contract give meaning to abbreviated terms?
  • Revocability: Has the offeror promised to keep the offer open, and is that promise legally effective?

An offer may terminate through rejection, counter-offer, lapse of time, revocation before acceptance, death or incapacity in some systems, or failure of a stated condition. International rules differ on revocation. Under the CISG, an offer may generally be revoked before dispatch of acceptance unless it indicates irrevocability or the offeree reasonably relied on its irrevocability. Some domestic laws provide stronger protection for firm offers.

A counter-offer changes the legal analysis. A response stating “we accept, provided that delivery is in Rotterdam rather than Antwerp” is normally not an acceptance but a new offer. By contrast, a response that accepts while asking whether delivery could be changed may be an acceptance accompanied by an inquiry, depending on objective interpretation.

3. Acceptance, Silence, and the Battle of Forms

Acceptance is a manifestation of assent to the offer. It may be communicated by words, signature, conduct, dispatch, shipment, payment, or performance. The applicable rule may be the “mailbox” or dispatch rule, under which acceptance is effective when sent, or a receipt rule, under which it becomes effective when received. Electronic communications commonly use receipt-oriented rules because messages are near instantaneous, but the governing law remains decisive.

Silence ordinarily does not constitute acceptance because imposing contractual liability merely from inaction is unfair. Exceptions may arise from prior dealings, established trade usage, an agreement that silence will count, or retention of goods with knowledge that payment is expected. A party should not assume that failure to object is acceptance unless the legal and commercial context supports that conclusion.

The battle of forms occurs when each party sends standard terms containing inconsistent clauses. For example, the buyer’s purchase order may contain a broad warranty and court-jurisdiction clause, while the seller’s acknowledgment contains a liability exclusion and arbitration clause. Possible approaches include:

  1. Last-shot rule: The last set of terms issued before performance governs if performance constitutes acceptance.
  2. First-shot rule: The offeror’s terms govern unless clearly displaced.
  3. Knockout rule: Conflicting terms cancel each other and are replaced by agreed terms, default law, or trade usage.
  4. Material-alteration approach: A purported acceptance containing a material change is a counter-offer; minor variations may not prevent formation.

The CISG contains specialized provisions addressing acceptance with additions, limitations, or modifications. A change concerning price, payment, quality, quantity, place and time of delivery, liability, or dispute resolution will often be material. Parties should therefore use an express precedence clause stating which document controls and whether standard terms are excluded.

4. Consideration, Intention, and International Approaches

Consideration in common-law systems

Consideration is traditionally a value exchanged for a promise. It distinguishes a bargain from a gratuitous promise. It need not be economically adequate, but it must generally be legally sufficient and move from the promisee. Past consideration, pre-existing duties, and promises to perform an existing obligation raise complex exceptions. A contract may be supported by a reciprocal promise, payment, delivery, or a commitment to refrain from an act.

Consideration can create difficulty in contract modifications. Under a strict approach, a promise to pay more for the same performance may lack new consideration. Modern statutes, promissory estoppel, and commercial doctrines may soften that result, particularly where reliance or practical benefit exists. International managers should not assume that a signed amendment is enforceable merely because both parties consider it commercially sensible.

Intention to create legal relations

Common-law analysis also asks whether the parties intended legal consequences. Commercial agreements are presumed to satisfy this requirement, while social or domestic arrangements may not. The presumption is rebuttable. Expressions such as “subject to contract,” “non-binding memorandum,” or “agreement in principle” can show that negotiations are incomplete, although conduct may overcome labels.

Civil-law and international perspectives

Many civil-law systems do not use consideration as a general requirement. They focus on consent, lawful cause or purpose where relevant, good faith, and compliance with mandatory rules. The UNIDROIT Principles similarly do not require consideration for contractual binding force. A promise may be enforceable if it satisfies the applicable rules on agreement, form, and legality.

This divergence matters in multinational drafting. A gratuitous undertaking, modification, release, or guarantee that is effective under one legal system may fail under another. The safest approach is to identify the governing law early, document reciprocal obligations where commercially possible, and avoid assuming that “no consideration” has the same meaning in every jurisdiction.

5. Authority, Agency, and Capacity

Corporate authority

A company acts through human representatives, officers, employees, agents, and electronic systems. The central questions are whether the representative had actual authority and whether the principal is bound by apparent or ostensible authority.

  • Express actual authority arises from an appointment, board resolution, power of attorney, or written delegation.
  • Implied actual authority accompanies a position or assignment and covers acts reasonably necessary to perform it.
  • Apparent authority arises when the principal’s conduct reasonably represents that the agent has authority, and the counterparty relies on that representation.
  • Ratification occurs when the principal later adopts an unauthorized act, expressly or through conduct.

A company may be bound even if internal approval limits were exceeded, especially where the counterparty reasonably relied on outward authority. Internal policies should therefore be matched with visible controls, approval matrices, signature rules, and counterparty verification.

Agency and personal exposure

An agent who falsely represents authority may face liability for breach of warranty of authority. A principal may be undisclosed, partially disclosed, or fully disclosed, with different consequences depending on the governing law. Intermediaries must also distinguish agency from distributorship, franchise, brokerage, commission, and independent contracting relationships.

Capacity

Individuals may lack capacity because of minority, mental incapacity, or protective legal regimes. Corporations may lack power under constitutional documents or mandatory legislation, although modern company laws often protect good-faith third parties. Public bodies may require statutory authority and prescribed procurement procedures. Insolvency, sanctions, and sector regulation may restrict the capacity to contract or perform.

A cross-border transaction should verify incorporation, registration, beneficial ownership, signatory identity, board approvals, powers of attorney, and any required governmental or foreign-investment approvals. Legal opinions and corporate certificates can reduce uncertainty, but they do not replace analysis of the actual governing law.

6. Electronic Contract Formation

Electronic contracting generally applies ordinary formation principles through new communication technologies. An email can be an offer or acceptance; a typed name can function as a signature where legally recognized; and clicking “I agree” can evidence assent if the user had reasonable notice of the terms.

Important issues include:

  • Attribution: Was the message sent by the party or an authorized system?
  • Integrity: Was the record altered after transmission?
  • Accessibility: Can the terms be retained and reproduced later?
  • Timing: When was the message sent and when did it enter the recipient’s designated information system?
  • Notice: Were terms reasonably presented before assent?
  • Authentication: Is a basic, advanced, or qualified electronic signature required?
  • Automation: Can an algorithm or bot form a contract without human review?

The UNCITRAL Model Law on Electronic Commerce and Model Law on Electronic Signatures influenced many national statutes. The principle of technological neutrality seeks to avoid denying legal effect solely because a record is electronic. Nevertheless, formalities for land, negotiable instruments, notarization, consumer disclosures, wills, and guarantees may remain exceptional.

Electronic platforms create special problems. A “browsewrap” arrangement may fail if terms are merely linked at the bottom of a webpage and users receive no meaningful notice. A “clickwrap” process is stronger when the user must actively check a box after viewing clearly identified terms. Platform operators should preserve versioned terms, time stamps, identity data, acceptance logs, and evidence of the user journey.

Smart contracts and blockchain transactions do not eliminate legal interpretation. Code may automate performance, but parties still need to determine whether a legally binding agreement exists, which code version controls, how errors are corrected, and what happens when performance becomes impossible or unlawful. Code is evidence of conduct and may be a performance mechanism; it is not automatically a complete legal contract.

7. Pre-Contractual Liability and Negotiation Conduct

Negotiations ordinarily may be terminated, but freedom to negotiate is constrained by good faith, confidentiality, misrepresentation, reliance, and sector-specific duties. Civil-law systems may impose culpa in contrahendo liability for bad-faith negotiation, abrupt termination after creating justified reliance, concealment of material information, or misuse of confidential data. Common-law systems more often analyze these facts through misrepresentation, breach of a confidentiality agreement, estoppel, restitution, or a duty arising from a special relationship.

A letter of intent may be fully binding, partly binding, or non-binding. Its legal effect depends on language, structure, conduct, and governing law. Parties should identify which provisions are immediately binding, such as confidentiality, exclusivity, costs, governing law, and dispute resolution, and which remain subject to definitive agreement.

A non-disclosure agreement should define confidential information, permitted use, exclusions, security standards, compelled disclosure, duration, return or destruction, and remedies. An exclusivity provision should specify territory, duration, conduct prohibited, permitted negotiations, and consequences of breach.

8. Standard Terms, Representations, and Contractual Risk

Standard terms promote efficiency but can conceal substantial risk. A term may be incorporated by signature, reasonable notice before or at contracting, course of dealing, or trade usage. A term supplied after formation is generally too late unless the parties agree to vary the contract.

Unusual or onerous clauses require especially clear notice in some jurisdictions. This is relevant to broad exclusions, unilateral price changes, automatic renewal, jurisdiction clauses, arbitration agreements, indemnities, and severe limitation periods. Consumer and small-business legislation may invalidate unfair terms even in international transactions.

Representations are statements that induce a party to contract. They may concern financial condition, regulatory compliance, ownership, performance capability, intellectual property, sanctions status, or product characteristics. A representation may become a contractual warranty if incorporated into the agreement. If it is false, remedies may include rescission, damages, price adjustment, indemnity, or termination, depending on classification and governing law.

Drafting should distinguish:

  • factual representations made at signing;
  • ongoing warranties to be true during performance;
  • covenants requiring future conduct; and
  • conditions whose breach permits termination or prevents an obligation from arising.

A representation-and-warranty schedule should identify materiality thresholds, knowledge qualifiers, disclosure standards, survival periods, caps, baskets, exclusive-remedy provisions, and fraud carve-outs. Overuse of “knowledge” and “materiality” qualifiers can make enforcement uncertain.

9. Defenses and Defects Affecting Validity

Mistake

A fundamental mutual mistake may prevent agreement or make a contract voidable. A unilateral mistake is more difficult and usually requires that the other party knew or should have known of the mistake, or that enforcement would be unconscionable. Errors in quantity, currency, identity of goods, or technical specifications are common in international commerce.

Misrepresentation and fraud

Fraud involves intentional or reckless deception, including false statements, concealment where a duty to disclose exists, or manipulative conduct. Remedies may include rescission and damages. Due diligence, accurate disclosure schedules, and anti-fraud controls are essential.

Duress and undue influence

A contract obtained through illegitimate pressure may be voidable. Economic pressure is not automatically duress; the pressure must be wrongful and causally significant. Threats to breach an existing contract, exploit emergency dependence, or use unlawful sanctions may qualify depending on the law.

Illegality and public policy

Contracts involving bribery, money laundering, sanctions evasion, trafficking, prohibited exports, or corruption may be unenforceable or expose parties and managers to criminal and regulatory liability. A choice-of-law clause cannot normally validate conduct prohibited by overriding mandatory rules.

Unconscionability and unfairness

Some legal systems police severe substantive imbalance combined with procedural oppression, lack of meaningful choice, or exploitation of vulnerability. Mandatory consumer, employment, franchise, insurance, and distribution protections may apply despite commercial drafting.

Uncertainty, impossibility, and force majeure

An agreement may fail because its terms are too uncertain, although courts often preserve commercial arrangements by implying reasonable terms. Later impossibility, force majeure, hardship, or change of circumstances usually concerns performance rather than initial formation. The contract should define triggering events, notice, mitigation, suspension, renegotiation, allocation of costs, and termination.

10. Applied Case: The Meridian Components Transaction

The following is an illustrative fictional case.

Background

Meridian Components Ltd., incorporated in England, sought to purchase specialized sensors from NoriTech GmbH in Germany. Meridian’s procurement manager emailed a purchase order for 10,000 sensors at €42 each, requiring delivery within eight weeks and incorporating Meridian’s standard terms. The order stated that acceptance must occur by email within three business days.

NoriTech’s sales director replied: “We can supply the sensors at the stated price, delivery in ten weeks, subject to our standard terms.” NoriTech’s automated system then sent an acknowledgment referring to a German-law clause, an arbitration clause, and a limitation of liability. Meridian’s system automatically generated a “thank you for your order” message. Two days later, NoriTech shipped 2,000 sensors. Meridian accepted delivery, installed them in a production line, and paid the first invoice. A later quality problem caused production losses.

Problem

Meridian claims that the eight-week delivery period, broad warranty, and English court clause govern. NoriTech argues that no contract existed until shipment and that its German-law terms, arbitration clause, and liability cap apply. Meridian also discovers that its procurement manager exceeded an internal approval limit.

Analysis

The original purchase order is likely an offer if its terms are sufficiently definite and it shows commitment. NoriTech’s response changes delivery from eight to ten weeks and adds terms, making it likely a counter-offer rather than an acceptance. The automated acknowledgment may reinforce that conclusion, but its legal effect depends on attribution and the parties’ system design.

Shipment and Meridian’s acceptance of goods constitute conduct strongly indicating contract formation. The dispute then becomes which terms were incorporated. If the CISG applies and has not been excluded, its formation rules may govern sale formation, while domestic law may govern validity and the arbitration agreement. The seller’s terms may control if the buyer accepted them through conduct with reasonable notice. Alternatively, a tribunal may apply a knockout approach to conflicting terms and use default law for unresolved issues.

The procurement manager’s lack of internal approval may not defeat the contract if Meridian held the manager out as authorized and NoriTech reasonably relied on that appearance. Meridian may have ratified the transaction by accepting goods, installing them, and paying invoices. The liability cap is more vulnerable if it was not reasonably presented before formation or is invalid under mandatory law.

Approach and solution

A tribunal should identify the governing law, determine the formation sequence, compare each document, examine trade usage and prior dealings, assess electronic records, and classify each disputed clause as agreed, conflicting, incorporated later, or supplied by default law. Commercially, the parties should negotiate a settlement clarifying warranty, liability, and future ordering procedures. They should adopt a master supply agreement, an express order-of-precedence clause, approval controls, and a digital record showing the terms presented at checkout.

Outcome and learning points

The likely outcome is a contract formed through shipment and acceptance, but with uncertainty over delivery, warranty, dispute resolution, and liability terms. The case demonstrates that performance may cure uncertainty about whether a contract exists while leaving major uncertainty about what the contract contains. It also shows why internal authority rules, standard-term architecture, and electronic evidence must be designed before a dispute arises.

11. Managerial Best Practices and Contemporary Governance

International contracting should be treated as a governance process rather than a signature event. Organizations should:

  1. select governing law and dispute resolution deliberately;
  2. define offer validity periods, acceptance methods, and communication channels;
  3. maintain a master agreement and clear document hierarchy;
  4. use approved templates with jurisdiction-specific review;
  5. verify authority, sanctions status, beneficial ownership, and regulatory approvals;
  6. preserve electronic versions, metadata, signature certificates, and acceptance logs;
  7. separate representations, warranties, covenants, and conditions;
  8. specify language priority where bilingual documents exist;
  9. review incorporation of unusual or onerous terms;
  10. provide escalation procedures for deviations from approved terms.

Artificial intelligence can assist with clause comparison, deviation detection, entity verification, translation, and contract-lifecycle monitoring. It should not independently determine legal validity without human review. Risks include hallucinated legal analysis, inaccurate translation, confidentiality leakage, biased risk scoring, and failure to detect mandatory local law. Organizations should document model provenance, access controls, review thresholds, audit trails, and accountability for automated recommendations.

Challenges and Limitations

Comparative contract analysis is limited by differences in terminology and legal method. “Void,” “voidable,” “unenforceable,” “invalid,” and “ineffective” do not always carry equivalent meanings across jurisdictions. Translations may obscure distinctions between an offer, proposal, quotation, and order. Courts also differ in their willingness to fill gaps, prioritize good faith, enforce standard terms, or recognize electronic assent.

International instruments reduce fragmentation but do not eliminate it. The CISG may be excluded, reservations may apply, and domestic mandatory rules may override party autonomy. Legal advice must therefore be fact-specific. A checklist is useful for issue spotting, but it cannot replace analysis of the chosen law, forum, transaction structure, and evidence.

Chapter Summary

International contract formation requires more than identifying an offer and acceptance. The analyst must determine whether communications objectively demonstrate agreement, whether consideration or another basis of enforceability exists, whether the parties intended legal consequences, and whether formalities are satisfied. Authority and capacity determine whether the relevant person or entity can be bound. Electronic communications generally apply ordinary principles through electronic records, signatures, platforms, and automated systems, but proof, notice, attribution, and integrity are critical.

Pre-contractual conduct may create liability through misrepresentation, confidentiality, reliance, or bad-faith negotiation. Standard terms must be incorporated with reasonable notice, and battle-of-forms disputes require careful analysis of conflicting documents and conduct. Mistake, fraud, duress, illegality, incapacity, uncertainty, and unfairness can undermine validity or restrict remedies. Effective international contracting therefore combines comparative legal analysis with disciplined operational controls, reliable electronic evidence, and precise drafting.

Key Terms

Offer: A definite proposal indicating an intention to be bound upon acceptance.

Invitation to negotiate: A communication inviting offers or discussion rather than itself constituting an offer.

Acceptance: A manifestation of assent to the terms of an offer.

Counter-offer: A response that rejects or materially modifies the original offer and proposes a new bargain.

Consideration: Value exchanged for a promise in traditional common-law contract analysis.

Intention to create legal relations: Intention that an arrangement should produce legal consequences.

Actual authority: Authority expressly or impliedly given by a principal to an agent.

Apparent authority: Authority reasonably represented by the principal’s conduct to a third party.

Ratification: Later adoption by a principal of an initially unauthorized act.

Capacity: Legal ability to enter and perform a contract.

Electronic signature: Electronic data used by a person to identify or authenticate approval of a record.

Clickwrap: Online assent requiring an active act, such as checking a box, after notice of terms.

Pre-contractual liability: Liability arising from conduct during negotiations before a definitive contract.

Standard terms: Pre-drafted contractual provisions used repeatedly in transactions.

Battle of forms: Conflict between competing sets of standard terms exchanged by contracting parties.

Representation: A statement that induces a party to enter a contract.

Warranty: A contractual promise concerning a fact, quality, or performance.

Misrepresentation: A false or misleading statement that contributes to contractual assent.

Force majeure: A contractually defined event that prevents or delays performance.

CISG: The United Nations Convention on Contracts for the International Sale of Goods.

Review Questions

Short Answer Questions

  1. What distinguishes an offer from an invitation to negotiate?
  2. Why does silence ordinarily not constitute acceptance?
  3. Define actual authority and apparent authority.
  4. What is the principal legal risk in a battle-of-forms dispute?
  5. Identify two evidentiary requirements important in electronic contracting.

Long Answer Questions

  1. Compare consideration and intention requirements in common-law systems with civil-law and international approaches.
  2. Explain the main approaches to conflicting standard terms and evaluate their commercial consequences.
  3. Discuss how a company may become bound by an employee’s unauthorized act.
  4. Analyze the role of representations, warranties, covenants, and conditions in allocating contractual risk.
  5. Explain how mistake, fraud, duress, illegality, and incapacity can affect contractual validity.

Analytical / Application Questions

  1. A buyer sends an order incorporating its terms. The seller replies with a different delivery date and ships the goods. Analyze whether a contract was formed and which terms may govern.
  2. An employee signs a cross-border supply agreement without the board approval required by internal policy. The counterparty knew the employee regularly negotiated similar contracts. Advise both parties on authority, ratification, and remedies.
  3. A software platform presents terms through a hyperlink, records a user’s click, and later changes its liability clause. Evaluate formation, notice, incorporation, electronic evidence, and the effect of the later change.

Multiple Choice Questions with Answers

Question 1

Which communication is most likely to constitute an offer?

A. A general advertisement stating that stock is subject to availability

B. A price list inviting customers to submit orders

C. A definite proposal identifying quantity and price and stating it will be binding upon acceptance

D. A preliminary email asking whether the other party is interested in discussions

Correct Answer: C. A definite proposal identifying quantity and price and stating it will be binding upon acceptance

Question 2

What is the usual legal effect of a response that changes a material term of an offer?

A. It is automatically an acceptance

B. It is generally a counter-offer

C. It is legally meaningless

D. It creates a unilateral gift

Correct Answer: B. It is generally a counter-offer

Question 3

Which concept describes authority arising from the principal’s representation to a third party?

A. Apparent authority

B. Past consideration

C. Ratification by silence only

D. Capacity

Correct Answer: A. Apparent authority

Question 4

Which practice provides the strongest evidence of online assent?

A. Placing terms in an unmarked webpage footer

B. Changing terms after performance without notice

C. Requiring an active click after clearly presenting identified terms

D. Relying solely on a hidden privacy notice

Correct Answer: C. Requiring an active click after clearly presenting identified terms

Question 5

What is the principal function of consideration in traditional common-law analysis?

A. To prove that a party had legal capacity

B. To identify value exchanged for a promise

C. To determine the nationality of the parties

D. To replace all requirements of lawful purpose

Correct Answer: B. To identify value exchanged for a promise

Question 6

Which statement best describes ratification?

A. A court’s automatic rejection of an unauthorized agreement

B. A principal’s later adoption of an initially unauthorized act

C. A third party’s refusal to receive electronic communications

D. A modification made without any party’s knowledge

Correct Answer: B. A principal’s later adoption of an initially unauthorized act

Question 7

A seller’s reply accepts price and quantity but changes delivery from eight to ten weeks. It is most likely:

A. An unqualified acceptance

B. A counter-offer or modified acceptance, depending on the governing rules

C. A revocation by the original buyer

D. A representation with no contractual significance

Correct Answer: B. A counter-offer or modified acceptance, depending on the governing rules

Question 8

Which issue is most directly associated with a battle of forms?

A. Whether a person is a minor

B. Whether competing standard terms govern the transaction

C. Whether a product is physically possible to manufacture

D. Whether a company has a tax residence

Correct Answer: B. Whether competing standard terms govern the transaction

Question 9

Which defense involves illegitimate pressure that causes a party to contract?

A. Duress

B. Ratification

C. Incorporation by reference

D. Apparent authority

Correct Answer: A. Duress

Question 10

Why may a contract contain a governing-law clause yet still be subject to another jurisdiction’s mandatory rules?

A. Choice-of-law clauses are never recognized

B. Mandatory rules and public policy may override party autonomy

C. Electronic contracts cannot contain governing-law clauses

D. A governing-law clause automatically voids the contract

Correct Answer: B. Mandatory rules and public policy may override party autonomy

International Business Law & Contracts
Chapter 4 of 15