"... Maren Heidemann presents an ambitious study that covers comparative law, conflict of laws, methods of uniform law as well as legal theory. Her work provides a bird's eye view of a very complex field of law... Anyone wishing to take up this challenge will find an interesting whetstone for their thoughts in Heidemann's treatise." (B. Schinkels, Unif.L. Rev. 2008, 895-898)

• General aspects of uniform private law: Jurisprudential categories and purpose.- Diversity in the law.- Unity through uniform private law.- Methods of applying uniform private law within domestic legal systems.- Performance of payment obligations in the UPICC.- Exemplary application of the UPICC in the context of English law.- Exemplary application of the UPICC in the context of German law.- The UNIDROIT principles in the conflict of laws.- Status quo of transnational law in the conflict of laws.- Methods of integration in the general conflict of laws.- Methods of integration through commercial arbitration.- Conclusion.

"... Maren Heidemann presents an ambitious study that covers comparative law, conflict of laws, methods of uniform law as well as legal theory. Her work provides a bird's eye view of a very complex field of law... Anyone wishing to take up this challenge will find an interesting whetstone for their thoughts in Heidemann's treatise." (B. Schinkels, Unif.L. Rev. 2008, 895-898)

• General aspects of uniform private law: Jurisprudential categories and purpose.- Diversity in the law.- Unity through uniform private law.- Methods of applying uniform private law within domestic legal systems.- Performance of payment obligations in the UPICC.- Exemplary application of the UPICC in the context of English law.- Exemplary application of the UPICC in the context of German law.- The UNIDROIT principles in the conflict of laws.- Status quo of transnational law in the conflict of laws.- Methods of integration in the general conflict of laws.- Methods of integration through commercial arbitration.- Conclusion.

"... Maren Heidemann presents an ambitious study that covers comparative law, conflict of laws, methods of uniform law as well as legal theory. Her work provides a bird's eye view of a very complex field of law... Anyone wishing to take up this challenge will find an interesting whetstone for their thoughts in Heidemann's treatise." (B. Schinkels, Unif.L. Rev. 2008, 895-898)

• General aspects of uniform private law: Jurisprudential categories and purpose.- Diversity in the law.- Unity through uniform private law.- Methods of applying uniform private law within domestic legal systems.- Performance of payment obligations in the UPICC.- Exemplary application of the UPICC in the context of English law.- Exemplary application of the UPICC in the context of German law.- The UNIDROIT principles in the conflict of laws.- Status quo of transnational law in the conflict of laws.- Methods of integration in the general conflict of laws.- Methods of integration through commercial arbitration.- Conclusion.