E-Commerce and Web Technologies: Third International by I. T. Hawryszkiewycz (auth.), Kurt Bauknecht, A Min Tjoa, PDF

By I. T. Hawryszkiewycz (auth.), Kurt Bauknecht, A Min Tjoa, Gerald Quirchmayr (eds.)

ISBN-10: 3540441379

ISBN-13: 9783540441373

The 3rd foreign convention on E-commerce and internet know-how (EC-Web 2002) was once held along side the DEXA 02 in Aix-en-Provence, France. This convention, first held in Greenwich, uk in 2000, is now in its 3rd yr and is particularly good proven. As within the earlier years, it served as a discussion board bringing jointly researchers from academia and advertisement builders from to debate the present state-of-the-art in E-commerce and internet know-how. Inspirations and new rules emerged from in depth discussions in the course of formal classes and social occasions. Keynote addresses, examine shows, and discussions throughout the convention helped to additional advance the trade of rules one of the researchers, builders, and practitioners who attended. The convention attracted greater than a hundred submissions and every paper was once reviewed by way of at the least 3 software committee individuals. this system committee chosen forty papers for presentation and ebook, a job which was once hard end result of the top of the range of the submitted papers. we wish to precise our because of our colleagues who helped to place jointly the technical software: this system committee contributors and exterior reviewers for his or her well timed and rigorous studies of the papers, and the organizing committee for his or her assist in the executive paintings and help. We owe certain due to Gabriela Wagner and Maria Schweikert for regularly being on hand while their aiding hand was once needed.

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Extra resources for E-Commerce and Web Technologies: Third International Conference, EC-Web 2002 Aix-en-Provence, France, September 2–6, 2002 Proceedings

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Aknine 2 Related Work ➍ → → ➐ ➡ ➫ ↔ ➡ ➑ ➙ ➤ → ➒ ➑ ➏ ➫ ➢ → ➑ ➏ → ↔ → ➫ → ➓ ➏ → ↔ → ➫ → ➓ ➫ → → ➡ ➡ ➐ → ➒ ➐ ➣ ➡ ➏ → ➔ ➤ ➙ → ➻ ➙ ➤ ➲ ➏ ➏ ➙ ➫ ➑ ➠ ↔ ➫ ➑ ➣ ➙ ➑ ↔ ➏ ➡ ➡ ➑ ➡ ➤ ➑ ➤ ➒ ↔ ➤ ➎ → ➐ ➑ → ➎ ➓ ➐ ➐ ➏ ➫ ➒ → ➒ ➥ ➡ ↔ ➤ ➡ ➑ ➑ ➒ → ➏ → ➓ ➙ ➔ ↔ ➒ ➐ ➙ ➒ ➒ ➡ ↔ ➑ ➏ ➎ ➑ ➏ ➢ ➒ ➩ ➑ ➑ ➑ ➡ ↔ ➎ ➓ ➡ ↔ ↔ ➐ ➔ → → ➏ ➓ ➎ ➭ ➐ ➢ ❒ ➓ ➑ ➲ ➒ ↔ ➏ ➣ ➑ ➡ ➩ ➑ ↔ ➐ ➲ ↔ ↔ ➙ ➫ ↔ ➐ ➐ ↔ ➑ ➺ ➑ ➣ ➻ ➥ ➡ → ➒ ➲ ➎ ➓ ➫ ➓ ↔ → ➒ ➽ ➑ ➯ ➓ ➎ ➡ ↔ ➑ ➐ ➑ ➫ ↔ ➐ ➐ ➺ ➓ ➑ ➏ → ➱ ➣ ➎ ↔ ➠ ➑ ➏ ➡ ➑ ➑ ➣ ➏ → → ➡ ➥ ➓ ➓ ➒ ➡ → ➓ → ➐ ➐ ➫ ➎ ➐ ➑ ➑ ↔ ➔ ➙ ➩ ➒ → ➫ ➐ → ↔ ➯ ➡ ↔ ➒ ➤ → ➒ ➐ ➙ ➐ ➣ ➏ ➐ ➡ ➓ ➑ ➐ ➤ ↔ ➲ ➐ ↔ ➏ ➒ ↔ ➢ ↔ ➐ → ➏ ➡ ➎ ↔ ➫ ➐ → ➒ ➲ ➡ → ➧ ➑ ➑ ➣ ➒ ➒ ➙ ➪ ➙ ➑ ➣ ➡ ➒ ➓ ➫ ➒ ➡ ➢ ↔ ➣ → ➡ → ➒ ➫ ➣ → ➡ ➱ ➢ → ➫ → → ➓ ➑ → → ➐ ➓ ➐ ➒ ➐ ➓ ➓ ➒ ➒ ➩ ➏ ➎ ➢ → → ➡ ➑ ➡ → ↔ ↔ ➐ ➒ ➙ ➫ ➣ ➐ ↔ ↔ ➑ → ➲ ➡ ➣ ➫ ➑ → ➡ ↔ ➥ ➫ ↔ ➙ ➑ ➑ ➏ ➎ ↔ ➲ ➐ ➑ ↔ ➡ ➩ ➑ ➒ ➙ ➑ ➐ ➙ ➓ ↔ ➩ ➩ ➏ ↔ ➑ ➏ ➑ ➎ ➫ ➣ ➑ ➫ ➎ ➓ ➒ ➙ ➲ ➑ ➔ ➡ ↔ ➩ → ➑ → → ➏ ➐ ➙ ➣ ➡ ↔ ➧ ➻ ➫ ➫ ➐ ➒ ➎ ➺ → ➑ ↔ ➠ ➐ ↔ ➐ ➑ ➓ ➡ ➩ ➡ ➥ ➎ → ➑ ➑ ➎ ➐ ↔ ↔ ✡ ➑ ➩ ➎ ↔ ➣ ➙ ➑ ➒ ➒ ↔ ➑ ➎ ↔ ➺ ➣ ➑ ➑ → ➣ ➎ ➠ ➓ ➢ ➣ ➣ ➨ ➐ ➫ ➡ → ➙ ↔ → ➫ ➭ ↔ ↔ ➐ ➫ ➏ ➩ ➺ ➏ ➩ ➤ ➑ → ➡ ➫ ➓ ➤ → ➑ → ➩ ➠ ➡ ➏ ➡ ➒ ➤ ➔ ➏ ➎ ➣ ➤ ➏ ➑ ➎ ➔ → ➏ → → ➩ ➡ ➑ ➏ ➒ ➯ ➡ ➑ → ➢ ➏ → ✂ ➡ ➔ ➣ ➒ ➑ ➑ → → ➩ ➏ ➙ ➒ ↔ ➺ ➎ ➙ ➒ ↔ ↔ ↔ ➑ ↔ ↔ ➫ ➑ ➎ ➎ ➡ ➎ ↔ ➙ ➎ ➐ ➑ ↔ ➒ ➒ ➙ ➧ ➠ ➎ ➣ ➐ → ➏ ➙ ➫ ➢ ➒ ➺ ➒ ➑ ↔ ↔ → ➒ ➓ ↔ ➡ ➙ ➙ ➲ → ➒ ↔ ➣ ➢ ↔ ↔ ➢ ➧ ➎ ➲ ↔ ➫ ➡ ↔ ➲ ➐ ➣ ➩ ➏ ↔ ➎ ➎ ➒ → ↔ ➻ ➣ ➢ ➎ ↔ ➺ ➡ ➑ ➒ ➎ ➑ → ➡ ➙ ➱ ➡ ➯ ➑ ➐ ➣ ➑ ➑ ➎ → ➫ ➎ ➓ ➙ ➣ ↔ ➑ ➎ ↔ ➙ ➫ ➫ ➯ → ↔ ➏ ➨ ➏ ➢ ➏ ➐ ↔ ➑ ➒ → ↔ ➩ ↔ ➑ ↔ ➒ ➑ ➫ ➧ ➣ ↔ → → ➐ ➑ → Ñ ➐ ➓ → ➏ ➣ ➓ ➙ ➡ ✆ ➯ ➑ ➡ → ➧ → ↔ → ➡ ➲ ➫ ➓ ➒ ➒ ↔ ➥ ➫ ➎ ↔ ➏ ↔ ➙ ➲ ➲ ➎ ➎ ➏ ↔ ➫ ➑ ➏ ↔ ➑ ➑ ➡ ➏ ➑ ➩ ➣ ➑ ➑ ➡ ➒ ➣ ➧ ➩ ➡ ➑ ➙ ➩ ➑ ➑ ➧ ➲ → ➣ ➐ ➎ ➑ Ð ➙ → ➑ ↔ ➒ ➓ ➩ ➎ ↔ ➐ ➑ ➐ ➣ ➐ ➻ ➫ ➙ ➫ ➺ ➺ ➡ ➎ ➎ ➯ ➡ ➐ ➒ ↔ ↔ ➓ → ➐ ➣ → ➯ ➨ ➒ → ➏ ➑ ➔ ➡ → ➲ ➡ ➏ → ➑ ➢ ➠ ➯ ➏ ➓ ➡ ➐ ➡ ➩ ➓ ➎ ➫ ↔ → ➧ ➒ ➐ ➐ → → → ➡ ➲ ➡ ➩ ➑ ➑ ➒ → ↔ ➑ ↔ ➙ ➒ ➒ ➩ ➡ ➙ ➐ ➐ ➠ ➯ ➩ ➯ → ➏ ➏ ➫ ➭ ↔ ➑ → ➡ ➲ ↔ ➎ ➥ ➫ ➒ ➣ ➏ ➏ ➩ ➡ ➒ ➎ ↔ ➩ ➏ ➫ ➡ ➑ ➤ ➑ ↔ ➒ ➡ ➑ ↔ ➎ → ➤ ↔ ➎ ➫ ➡ ✟ ➐ ↔ ➲ ➲ ➏ ➥ ➒ → → ➫ ➯ ➤ ➢ ➑ → ➑ ➒ ➩ → → ➢ ➣ ➫ ➫ ➑ ➑ ➣ ➓ ↔ ➙ ➡ ➑ Ñ ➒ ➏ ➙ ➓ ➝ ➡ ➤ ↔ ➒ ➯ Ð → ➣ ↔ → ➺ ➏ ↔ ➎ ➩ ➙ ➧ ➫ ➲ → ↔ ➫ ➲ → ➎ ➒ ➺ ➑ ➒ à ➫ ➏ ➑ ➎ ➩ ➣ ➒ ➓ ➓ ↔ ➐ ➙ ➒ ➧ ➧ ➑ ➙ ➠ ➑ ➣ ➑ ➫ → ➏ ➎ ➐ ➲ ➏ ↔ ➒ ➒ ➏ ➑ ↔ ➎ ➤ ➏ ➫ ➫ ➐ ↔ ➏ ➏ ➒ ➩ ➒ → ➯ ➤ ➫ ➩ ↔ ➫ ➎ ➎ ➐ ➙ ➏ → ➒ ➏ ➧ ↔ ➤ ➓ ➓ ➑ ➫ ➡ ➡ ➓ ➎ ➯ ↔ ➲ ➎ ➑ → ➏ ➲ ↔ → ➑ ➑ → ➡ ➫ ➤ ➒ ➑ ➙ ➙ ➡ ➢ ➎ ➏ ➩ ➒ ↔ ➒ ↔ ➓ ➙ ↔ ↔ ➒ ➒ ➓ ➑ ➙ ➑ ➎ ➓ ➔ ➩ ➡ ➐ ➧ ➯ ➡ ➎ ➑ ➎ ➲ ➑ ➙ ➓ ➑ ➑ ➧ ➑ ➥ ➑ ➐ ➓ ↔ ➏ ➐ ➙ ➤ ➔ ➙ ➡ ↔ ➙ ➑ ➑ ➫ → ➡ ➎ ➠ ➏ ➑ ➏ ➑ ↔ ➫ ➙ ➤ ➔ ➎ ➠ ↔ ➑ ➙ ➎ ➐ ➡ ➡ ➨ ➡ ➐ ➎ → → → ➡ → ➐ ➎ ➑ ➥ → ➯ ➙ ➙ ↔ ➣ ➯ ➒ ➯ → ➐ ➑ ➓ ➐ → ➏ ➓ ↔ ➙ ➥ ➤ → ➓ ↔ ➒ Ñ → ➑ ➎ ➒ ➧ ➡ ➒ ➎ ✆ ↔ → ↔ ➔ ➐ ➙ → ➤ ➡ ➒ ➡ ➒ ➓ ➐ ↔ ➑ ➓ ➑ ➧ ➠ ➒ ➏ ➓ ➒ ➙ ➡ ➒ ↔ ➙ Ð ➡ ➒ ➫ ➓ ➎ ↔ ➣ ↔ ➺ → ➔ ➐ ➐ ➒ ➧ ➒ ➏ ➐ ➤ ➑ ↔ ↔ ➡ ➒ ➙ ➎ ➒ ➓ ➠ → ➙ ➔ ➓ ↔ ↔ ➑ → ➤ ➐ ➏ ↔ ➫ ➑ ➓ → ➩ ➠ ➯ ➒ ↔ ➒ ➐ → ➐ → ➓ ↔ ➓ ↔ → → ➏ ➣ ➫ ➐ → ➤ ➏ ➲ ➢ ➤ ➡ ↔ ➎ ➩ ➎ ➻ ➐ ➏ ➲ ➫ ➓ ➡ ➙ ➑ ➺ ➐ ↔ ➎ ➲ ➎ → ➩ ➧ ➨ ➤ → → ➑ ➓ ➑ ↔ ➒ ➎ ↔ ➐ ↔ ➠ ➡ ➒ ➩ ➲ ➣ ➥ ➑ ↔ ➎ ➐ → ➑ ➐ ➡ ➒ ➡ ➐ ➎ ➲ ➡ ➲ ↔ ➓ ➫ ➫ ➏ ➫ → ➎ ➧ → ➑ ➡ ↔ ↔ ➐ ➐ → ➎ ➫ ➯ ➡ ➯ ➎ ➫ ➑ ➑ ➒ → ➏ ➑ ↔ ➒ ➑ ➲ ➩ ➲ ➔ → ➏ ➑ ➔ ➡ ➙ ➏ ➢ ➑ ➡ ➑ ➑ ➑ ➏ → ➲ ↔ ➓ ➎ ➣ ➡ → ➓ ➐ ➲ → ➑ ➑ ➡ → ➯ ➏ ➑ ↔ ➎ ➓ ➔ ➣ ➡ → ➙ ↔ → ➓ → ➤ ➐ ➑ ➩ ↔ ➎ ➙ ➓ → ➎ ➡ ➯ ➏ ➑ ➤ ➐ → ➤ ➢ ↔ ↔ ➑ → ➙ ➒ ➓ ➙ ➒ ↔ ↔ ➡ ➠ ➏ ↔ ➓ ➓ ↔ ➏ ➎ ➐ ➒ → ➤ ➩ ➑ ➠ ➓ ➒ ➓ → ➠ ➎ ➲ ➎ → ➑ ➑ → ➓ ↔ ➲ ➣ ↔ ➙ ➐ ➔ ➒ ➫ ➨ ➑ ➐ ➫ ➎ ➒ ↔ ➎ ➫ ↔ ➏ ➡ ➲ ➒ ➑ ➡ ➐ ➙ ➒ ➑ → ➙ ↔ ↔ ➒ ↔ ➺ ➫ ➣ ➐ ➡ ➐ ➒ ➫ ➣ ➡ ➒ ➡ ➏ ➡ ➎ ➐ ➩ ➡ ➓ ➡ ↔ ➎ ➡ ➙ ➓ ➏ ➓ ➑ ➒ ➑ ➩ ➒ ➲ → ➡ → ↔ → ➑ ➫ ➎ ➩ ➑ ➒ ➑ ➫ ➣ ➒ ➣ ➐ ➡ ➤ ➎ → ➎ ➐ ↔ ➒ ➥ ➢ ➒ → ➙ ↔ ➡ ➓ ➙ ➑ ➐ ↔ ➎ ➤ ➎ ➡ ➫ ➯ ➑ ➐ ➒ ↔ ➑ → à ➫ ➒ ↔ ➐ ➑ ➑ ➫ ➒ ➐ ↔ ➩ ↔ ➒ ➫ ➓ ➙ ➒ ➩ ➑ ➡ ➡ ↔ ➯ ➏ → ➲ ➑ ➎ ➻ ➒ ➔ ↔ ➒ ↔ ➺ ➡ → ➐ ➠ Ñ ➲ ➐ ➐ → ➠ ➎ ↔ ➏ → ➐ ➩ → → ↔ ➡ ➡ ➤ ➫ ➡ ➎ ➑ ➎ ➑ ➓ ☎ ➏ ➤ ➙ ➠ → ➓ ➎ ➒ ➒ ➎ ↔ ➤ ↔ ➑ ➣ ➲ ➯ ➑ ➡ ➓ ➏ → ➏ ➎ ➎ ➤ ➐ → → ➢ ➢ ➓ ➑ → ➯ ➫ ➑ ➫ ➎ ➑ ➔ ➫ ➡ ➡ ➏ ➐ ↔ → ➒ ➡ ➐ ↔ ➩ Ð ➐ ➒ ➤ ➐ ➙ ➨ ↔ ➑ ➏ ↔ ↔ ➎ → ➲ ➐ ➐ ➑ ➒ ➑ ➣ ➏ ➑ ➢ ➏ ➎ → ➏ ↔ ➐ ➐ ➑ ➩ ➎ ➧ ➐ ➑ ➒ ➓ ➎ → ➥ ➣ ↔ ➏ ➓ ➒ ➏ ➩ ➤ ➓ ➑ → ➑ ➙ ➏ ➩ ➏ ➑ ➔ ➫ ➤ ↔ ➡ ➏ ➒ ➐ ➫ → → ➙ ➒ ➑ ➧ ↔ ➡ ➠ Ñ ➓ ➓ → ➢ ➎ ❒ ↔ ➏ → ➡ ☎ ➐ ➺ ➐ → ↔ ➎ ↔ ➐ ➎ ➫ ➒ ➫ ➎ ➲ ➯ ➩ ➡ ➒ → ➓ ➐ ✝ ↔ ➑ Ð → ➒ ➡ ➑ ➡ ➡ ➐ → ➒ ➨ ➤ ➐ ➭ ➥ ➏ → ➩ ➏ ➒ → ➏ ➡ ➫ ↔ ➎ ➔ ➑ ➑ ➎ ➫ ➐ → ➫ ➫ ➑ ↔ ➫ ➭ ➎ ➎ ➩ ➲ ➑ ➏ ➡ ➲ ❐ ➯ ➺ ➒ ➎ ➯ ↔ ➠ ➐ ➓ ➡ ➏ ➑ ➨ ➑ ➺ ➨ ➏ ➑ ➲ ➑ ➤ ➠ → ➐ → ➙ ➱ → ➫ ➏ ➎ ➤ ➑ ✡ → ➫ ➒ → ↔ ➙ ➙ ➙ ↔ ➔ ➧ ➒ ➠ ➑ ➨ ➣ ➑ ➩ ➥ ➎ ➐ ➎ ➯ ➙ ➏ ➓ ➩ ➫ ➩ ➐ → → ➡ ➒ ➠ ➐ ➒ ➫ ↔ ➑ ➡ ➤ → ➐ ➎ ↔ ↔ ➎ ➐ ➒ ➎ ➑ ➣ ➡ ➐ ↔ ➧ ➏ → ↔ ➲ ➲ ↔ → ➲ ➒ ➏ ➏ ➫ ➎ ➔ ➫ ➲ ➒ ➓ ➒ ➲ ↔ ➑ ➩ ↔ ➎ ➏ → ➑ ➤ ➯ ➑ ➫ ➓ ➣ ➙ ➐ ➤ ➒ ➩ ➐ ➩ → ➣ ➤ ➑ → ➤ ↔ ➲ ➯ ➏ ➒ ➣ ➎ ➙ ➔ ↔ ➒ → ➙ ➲ ➑ ➫ → → ➫ ➓ ➩ ➓ ➏ ↔ ➐ ↔ → → ➯ ➏ ➫ ➎ → ➤ ➎ ➣ ➓ ➑ ➏ ➲ → ➤ ➑ ➡ ➧ ➤ ➤ ➎ ➏ ➑ ➑ ➡ ➎ ➏ ➒ → ↔ ➎ ↔ ➩ ➏ ➏ ➑ ➏ ➏ ➤ ➑ ➑ ➙ ➔ ↔ ➎ ➯ ➑ ↔ → ↔ ➎ ➣ ➤ ↔ ➓ ➒ ➎ ➐ ➐ ➲ ↔ ➑ ➒ ➑ ➎ ↔ ➥ ➓ ➙ ➩ ➲ ↔ ↔ ➲ ➑ ➡ ➫ ➒ ➫ ➐ ➤ → ↔ ➲ ➒ ➤ ↔ → ➩ ➑ → ➏ ➭ ➎ ↔ ➓ ➙ ➑ ➺ 3 M-N-P Negotiation Models for Combined Negotiations ☛ ☞ ❒ ✍ ✎ ➡ ↔ → ➏ ➎ ➫ → ➲ ➏ ➏ ➠ → ➒ ➑ ➧ ➲ ➫ ➫ ➏ ➙ ↔ ➒ ➐ ➑ ➐ ↔ ↔ ↔ → ➡ ➐ ➒ ↔ ➎ ➯ ↔ ➧ ➙ → ➒ ➎ ➒ ↔ → ➑ ➙ ➣ ➑ ➻ ❐ ➩ ➫ ➑ ➑ ➏ ➑ ↔ ➒ → ➎ ➐ ➏ ➢ ➡ → ↔ ➑ ↔ ↔ ➑ → ➙ ↔ ➑ ➎ ✂ ➐ ➒ ➏ ➑ ➩ ➐ ↔ ➔ ➓ ↔ → ➨ ➑ ➤ ➣ ➏ ➑ → ➡ ➨ ➓ ↔ ➎ → ➒ ➡ ↔ ➩ ➓ ➎ ➐ → ➑ ➏ ➡ ➑ ↔ → ➙ ➫ ➣ ➩ ➙ ➫ ➑ ➒ ➐ ➩ ➩ ➎ ➎ ➙ ➑ ➡ → ➤ ➐ ➏ ➫ ↔ ↔ ➏ ➑ ➏ ➎ ➑ ↔ ➓ ➔ ➑ ➒ ➡ ➎ ➔ ➐ ➏ ➒ ➥ ➒ ➑ ➑ ➏ ➐ ↔ ➐ ➒ ➽ ➐ ➏ ➑ ➥ ➡ ➎ ➫ ↔ ➠ ➡ ✭ ➏ ➙ ➒ ➐ ➫ ➒ ↔ → ➐ ➤ ↔ ➒ ↔ ➑ ➫ ➏ ➎ ➐ ➎ ➡ ➨ ➑ → ➎ ➑ ➎ ➏ ➓ ➫ ➏ ➩ ➯ ➙ ➥ ➔ ➫ ➑ ➏ ➐ ➓ ➓ ↔ ➑ ➡ ➤ ↔ ➑ ➑ → → ➙ ➎ ➡ ↔ ➙ ↔ ➫ → ➐ ➔ ➑ → ➤ ➙ → ➲ ➎ ➣ ➫ ➩ ➎ ➑ → ➎ ➑ ↔ ➏ ➓ ➒ ➩ ↔ ➎ ➨ ➽ ➩ ➫ ➤ ↔ ➐ ➡ ➎ ➙ ➏ ➎ → ↔ ➐ ➙ ➑ ➺ ➤ ➤ ➤ ➏ ➏ ↔ ↔ ➧ ➐ ➤ ➑ ➑ ➎ ➑ → ➑ ➐ ➏ ↔ ➥ ➡ ➓ ➏ ➐ ➑ ➒ ➲ ➥ ➑ ➏ ➑ ➐ ➔ ➎ ➏ ↔ ➑ ➎ → ➡ ➑ ➫ ➏ ➫ ➑ ➥ → ➥ ➐ ➏ ➩ ➑ ➑ ➺ ➧ ➎ ➯ ➑ ↔ ➑ → ➨ ➐ ➫ ➔ ➙ ↔ ➡ → ➑ ➔ ➐ ➐ ↔ ➤ ➙ ✬ ➒ ➩ ➑ ↔ ➩ ↔ ➑ ↔ ➲ ➯ ➩ ➫ ➐ ➩ ➡ → ➑ ➲ ➲ ➎ ➎ ➑ ➡ ➙ ➩ ➣ → ➙ → ➑ ➑ ➩ ➒ ↔ ✲ ➐ ➏ ➏ ↔ ➨ ➏ ↔ ➏ ➑ ↔ ➡ ➯ ➑ ➙ ➓ ➐ ➎ ➤ ➢ → ➒ ➑ ➡ ➥ ↔ ➫ ➐ ➑ ➩ → ↔ ➑ ➎ ➲ ➨ → ➲ ➙ ➤ → ➠ ➫ ➡ ➺ ➢ ↔ ➣ → → ✪ ➑ ➑ ➯ ↔ ➒ ➩ ➡ ↔ ↔ ➺ ➑ ➐ ➎ ✖ ➯ ➡ ➑ ↔ ➒ ➤ ➙ ➑ ★ ➡ ➑ → ➥ ✑ ➑ ➡ ↔ ➒ ✦ ➙ ➎ ↔ ➔ ➢ ↔ → ↔ ➓ → ➢ ✤ ➨ ➤ ➙ → ➑ ✢ ➏ ➎ ➢ → ➡ ➒ ➫ ➡ ➑ ✜ ➑ ➡ ➢ ➑ ➎ ➩ ➡ ↔ ➣ ➒ ➡ ✔ → ➑ Ø ➐ ➡ ➑ ➎ → ➙ ✗ ➡ ➏ ➎ Ö ➫ ➒ à ↔ ➐ ✖ ➒ ➎ → ➒ × ✙ ➓ ➏ ➺ ➠ Ö ➩ ➙ ➲ ➔ ✰ ➑ ✗ ➤ ↔ ➑ ➓ Õ ➤ ➼ ➓ ➡ ➡ ➤ ✯ ➎ ✖ ➧ ➏ ➨ ➔ → ❒ ➯ ➒ ➭ ✔ ➎ ➓ ➙ ➏ ✓ ➏ ➑ ➏ ➎ ✬ ➲ ➥ ➎ ✝ ↔ ✑ → ➑ ➓ ➲ ➡ ➒ ➫ ➪ ➑ ➔ ➫ ↔ ➩ ➩ ➑ ➺ ➩ ➐ ➑ ❒ ➤ ➡ ➑ ➨ ➤ ➯ ➑ ➑ ➲ ➡ ↔ ➙ ➡ ➩ ➧ ➩ ➑ ➑ ➑ ➑ ➏ ➡ ➔ ➡ ➡ ➫ → ➫ ➎ ➑ ➓ ➓ ➐ → ➑ ➏ ➩ ➐ ➎ ➠ ➏ ➒ ➡ ➑ ➑ ➓ ➓ ➎ ➓ ➑ ➒ ➢ ↔ ➑ ➠ ➒ ➏ → ➡ ➩ ➎ ➑ ➑ ➯ ➢ ➡ ➑ ↔ ➎ ➒ ➏ ➑ ➡ ➔ ➑ ➒ ↔ ➑ ↔ ➐ ➠ ➑ ➩ ➡ ➑ ➩ ➲ → ↔ ➑ ➡ ➫ ➐ ➢ ➒ ➒ ↔ ➩ ➡ → ➡ ➑ → ➢ ➒ ➙ ➑ ↔ ➢ ➡ ➙ ➑ ↔ → Strategies and Behaviours of Agents in Multi-phased Negotiations ➩ ➑ ➎ ↔ ➒ ➎ ✂ → ➓ ➒ ➎ ➢ ↔ ➒ → ➨ ➏ ➓ ➎ ➎ ➏ ➭ ➔ ➥ → → ❒ ➏ ➏ ↔ ➡ ↔ ➯ ➑ ➫ ↔ → ➔ → ➎ ➒ ➠ ➡ ↔ ➑ ➲ ➏ ➏ ➲ ➓ → ➫ ➡ ➑ → ➑ ➤ ☛ ☞ ❒ ↔ ➢ ➑ ➙ → ↔ ➫ ➏ ➙ ➠ ➒ ➙ ➓ ➎ ➣ ➑ ➙ ➢ ➲ → ↔ ➓ ➥ ➒ ➐ ➒ ➎ ➑ ↔ ↔ ❰ ➒ ➎ ➢ → ➐ ➑ ➡ ➑ ➥ ➏ ➎ → ↔ ↔ ➓ ➑ ↔ ➡ ➐ ➎ → ➡ ➑ ➫ ➑ ↔ ➨ ➡ ↔ → ➒ ↔ ➒ ➓ ➒ ➓ ➲ ➐ ↔ ➏ ➎ ↔ ↔ ➒ ➎ ➑ ➭ ➒ ↔ ➒ ➡ ➔ ↔ ➠ → ➯ ➑ ➢ ➺ ➑ ➣ ➎ ➲ ➒ ➐ → ➏ ➏ ➑ ➒ ➢ ➏ ↔ ➑ ➏ ➫ ➎ ➡ ➲ ➐ ➑ ➔ → ➒ ➏ ↔ ➣ ➙ ➒ ➑ ↔ ↔ ➙ ➑ ➎ ➒ ➡ ➐ ➤ ↔ ➙ → ➫ ➏ ➐ ↔ ↔ ➙ ↔ ➑ ➏ ➐ ➙ ➑ ➑ ➡ ➡ → ➓ ➻ ➓ ↔ ➒ ➡ ➓ ➯ ➑ ➎ ➡ ➺ ➒ ➐ ➏ ➑ ➑ ➐ ➣ ➲ ➎ ➐ ➐ → → ➲ ↔ ➑ → ➤ ↔ ➣ ➩ ➙ ➧ ↔ ➣ ➡ → ➣ ➒ ↔ ➑ ➨ ➫ ➐ ➎ ➩ ➯ ➡ ➱ ➒ ➡ ➩ ➎ ➎ ✂ ➑ ➎ ➑ ➠ ➓ ➺ ➏ ➢ ➡ → ➎ ↔ ➧ ➒ ➏ ➥ → ➡ → ➣ ↔ ➏ → ➒ ❒ ➩ ➑ ➏ ↔ ➎ ➑ ➣ ↔ → ➒ ➏ ➐ ➐ ➧ ➑ ↔ ➒ ➏ ↔ ↔ ➓ ➙ ➐ ➩ ➽ → ➎ ➡ ➡ ↔ ➒ ➨ ➒ ➽ ➡ ➣ ➔ ➒ ➑ ➥ ➲ ➏ ➨ ➫ ➐ → → ➓ → ➣ ➒ ✂ ➑ ➐ ↔ ➫ ➔ ↔ ➐ ➫ ➐ ➐ → ➒ ➲ ➒ ➒ ➎ ↔ ➩ ↔ ➙ ➙ ➐ ➩ ↔ ➡ ➏ ➑ ➙ ➙ ➑ ➤ ➎ → ➫ ↔ ➒ ➒ ↔ ➢ → ➙ ➡ ➏ ➲ ➡ ↔ ➒ → ➲ ↔ ➏ ➒ ➤ ➩ ➒ ➎ ➫ ➡ → ➧ ➙ ➑ ➑ ➏ ➏ ➧ ↔ → ➑ ➤ ➎ ➤ ➐ ↔ → ↔ ➡ ➐ ➠ ➑ ↔ ➐ ↔ ➑ ➲ ➐ ➡ ➙ → ➔ → → ↔ ➢ → ↔ ➑ ➡ ➼ ➑ ➫ ➑ ➓ ➐ ➯ → ➑ ➙ ➲ ➑ ➫ ↔ ➢ ↔ ➠ ➡ ➎ ➲ ➑ ➎ ➨ ➎ ➩ ✬ ➔ ➐ ➟ ➏ → ➓ ➫ ➑ ➏ ➑ ➏ ➙ ➏ ➫ ➒ ➤ ↔ ➤ ↔ ➏ ➑ ➛ → ➓ → ↔ ➑ ➔ ➡ ➑ ➎ ➜ ➧ ➓ ➤ ➙ ➤ ➣ ➑ ➑ ➐ ➓ ➒ ➺ ➩ ➎ ☎ ➲ ↔ ➓ ↔ ➲ ➒ → ➎ ➔ ↔ ➑ ➒ ➙ → ➛ ➯ ➠ ➐ ➡ ➙ ➲ ➩ ↔ ➓ ➑ ➫ ➣ ➑ ➎ → ➏ ➲ ➑ ➤ ➏ → ➙ ➯ ➩ ➑ ➲ ➡ ↔ ➡ ➧ ➐ ➯ ➏ ➎ ➓ ➭ ➑ ➔ ➫ ➪ ➑ ➣ ➸ ➲ ➏ ➩ ➩ ➩ ➓ ↔ ➲ ➫ ➏ ➒ ➑ ➙ ↔ ➏ ➐ ➎ ↔ ➑ ↔ ➒ ➐ ➎ ➡ ➎ ➢ ➑ ➢ ➑ ➏ ↔ ↔ → ↔ ➡ ➐ ➤ ↔ ➏ ➯ → ➓ ➐ ➙ ➼ ➑ ➩ ➑ ↔ ➑ ➏ ➤ ➑ ➺ ➓ ➥ ➡ → ↔ ❒ ➫ ➒ ↔ ↔ ↔ ↔ ➓ → → → ➭ ➑ ➤ ➑ ➢ → ➏ ↔ → ➑ ➩ ➣ ↔ ➨ → ↔ ➫ ➢ ➙ ↔ ➏ ➑ ➑ ➡ ➯ ➒ ➧ ➫ ➎ ➠ Ö ➓ ➒ × ➻ ➓ Ö ➙ ➙ ➑ ➑ ➥ ➑ ➺ ➒ ➑ ➣ ➢ Õ ➣ ➠ ➒ → ➓ ➏ ➩ ➠ ➔ ➑ ➐ ➒ ➑ ➓ ➓ ➧ ➢ ➒ ➡ ➑ ↔ ➔ ➡ ➒ ➙ ➩ ➐ ➑ ➎ ➲ ➑ ➒ ➒ ➡ ➑ ➡ ➙ ➑ ↔ ➯ ➙ ↔ ➩ ➒ ➡ ➲ ↔ ➎ ➑ ➑ ➒ → ↔ ➐ ➔ ➑ ➔ ➡ ➠ ➓ ➒ ➐ ➪ → ➯ ➑ ➏ ➒ ➒ ➓ ➫ ➑ ➓ ➓ → ➠ ➤ ➙ ➯ ➎ ➔ ➑ ➒ ➫ ➏ ➒ ➙ ↔ ➓ ➏ ➎ ↔ ➎ ➓ ➑ ↔ ↔ ➓ ➎ ➍ ➲ ➎ ➤ ➑ ➔ ➐ ➡ ➯ ➙ ↔ ➡ ➣ ➑ ➯ ➡ ➏ ➙ ➙ ➐ ➒ → ➒ ➒ ➎ ➒ ➲ ➨ ➐ ➠ ➫ ➏ ➡ ➑ ➧ ➑ ➑ → ➙ ↔ ➙ ➫ ➒ ➣ ➐ ➑ ➧ ➔ ➡ ➑ ➎ ➫ ➎ ➑ ↔ ↔ ↔ ➲ ➒ ➡ ➎ ➨ ➣ ➓ ➒ ➏ ➑ ➑ ➒ ➏ ➏ ➑ ➏ ➑ ➑ ➓ ➩ ➱ ➤ ➤ ➲ ➎ ➫ → ➩ ➑ ➎ ➔ ➓ ➐ → ➑ ➢ ➎ ➡ ➏ ➡ ➣ ➓ ➼ ➤ ➐ ➩ ➑ ↔ ➑ ➑ ➑ ➡ ➡ ➒ ↔ ➑ ➑ ➎ ➎ ➒ ➑ ➑ ➩ ➧ ↔ → ➙ ➏ ➐ → ➔ ↔ ↔ ➡ ➤ ➫ ➣ ➏ → ↔ ➨ ➲ ➱ ↔ → ➎ ➐ ➑ ➑ ➡ ➐ ➟ ➑ ➙ ➑ ➡ ➤ ➟ ➲ ➎ ➡ ➑ ➑ ➢ ➣ ↔ → ➡ ➲ ➡ ➑ ➐ ➑ ➐ ➒ ➐ ➩ ➩ ➒ Ô ➼ ➡ ➡ ➏ ➳ ➐ ➎ ➑ → ➔ ➒ ➒ ➒ ↔ ➑ ➙ ➙ ➠ ➒ ↔ ➐ ➤ → → ➑ ➒ ➑ ✂ ↔ ➻ ➨ ➑ ➩ → ➑ ➓ ➏ ➡ ➺ ➢ ➯ ➙ ➑ ➩ ➢ ➩ ↔ ➑ ➺ ➑ ➙ ➒ → ➎ ↔ ➓ ➒ ➵ ➡ ↔ ➡ ➩ ➓ ➎ ➓ ➔ ↔ ➒ → ➎ ➐ ↔ ➎ ➫ ➔ ➡ ➑ ➥ ➙ → ➒ ➑ ➥ ➨ ➎ ➲ ➭ ➑ ➐ ↔ ➩ ➐ ↔ ➯ ➫ ➑ ➑ ↔ ➙ ➒ ➎ ➣ ➙ ➢ ↔ ➙ ➐ ➎ ↔ ➎ ➎ ➐ ➐ ➔ ➓ ➎ ➎ ↔ ↔ ➑ ➡ ➏ ➑ ➫ ➣ ➎ → ➣ ➐ ➓ ➨ ➙ ↔ ➑ ➑ ➎ ➑ ↔ ➐ ➙ ➠ ➔ → ➲ → ➐ ❒ ➡ → ➩ ➫ ➑ ➓ ➎ ➏ ➧ ➐ ➧ ➑ → ➎ ➔ ➏ ➯ ➩ ➤ → → ➓ ➎ ↔ ➐ ➑ ➤ → ➑ ➯ ➽ ↔ ➏ ➯ ↔ → ➑ ➏ ➒ ➤ ➡ → ➣ ➑ → ↔ ➏ ➙ ➡ ➎ ➡ ➙ ➣ ➔ ➩ → ➒ ➎ ➡ → ↔ ➑ ➫ ➎ ↔ ↔ ➐ ➑ ➡ ➎ ➡ ↔ ➠ → ➔ ➒ ➤ → ➒ ➢ ➧ ➑ ↔ ↔ ➫ ➑ ↔ ➑ ➎ ➐ ➡ ➎ ➫ ➫ ➧ ➡ ➒ ↔ ➓ ↔ ➣ ➒ ➯ ➑ ➫ ➫ ✟ ↔ ➒ ➩ ➑ ➠ ➎ ➺ ➢ ➒ ➎ ➓ ➎ → ➏ ➐ ↔ ➩ ➑ ↔ ➑ ➫ ➏ ➑ ➎ ➐ ➡ ➩ ➫ ➡ ➑ ➭ ➒ ➎ ➢ ➎ ➑ ↔ ➡ → ➑ → ➡ ➒ ➱ ➣ ➐ ➺ ➻ ➔ ➙ → ➑ → ↔ ➒ ➑ ➒ ➎ ➓ ➡ ➣ ➏ ➫ → ➒ ➐ ➑ ➎ ➐ ➔ ➏ ➯ ➒ ➡ ➎ ➢ ➐ ➐ ➎ ➒ ➡ ↔ ➑ ➠ ➐ ➑ ➓ Ø ➑ ➎ ➭ ➤ ↔ ➎ → ➒ ➑ ➓ ➤ ➓ ↔ ➧ ➫ ➑ → ➏ ➫ → ➥ ➒ ➒ ➓ ➢ ↔ ➐ ➑ → ➺ ➡ ➡ ↔ ➺ ↔ ➏ → ➎ ➐ ➩ ➑ ➓ ➓ ➔ ➎ → ➫ ➧ ↔ ➏ ➙ ➢ ➒ ➎ ➎ ➡ ➐ ➒ ➏ ➡ ➐ ➔ ↔ ↔ → ↔ ➙ ↔ → ➎ → ➏ ➣ ➎ → ➒ ➒ ➐ ➙ ➑ ➲ → ➓ ↔ ➩ ➒ ➔ → ↔ → ↔ ➡ ➫ ➓ ➏ → → ➑ → ➤ ↔ ➒ → ↔ ➫ ➐ ➐ ➐ ↔ ↔ ➡ ↔ ➢ → ➏ ➲ → ➫ ➎ ➏ ➒ ↔ ➎ ➑ ➑ → ↔ ➫ ➐ ➙ ➧ ➙ ➎ ➲ ➤ ➒ ↔ ➒ ➡ ↔ ↔ ↔ ➡ ↔ ➲ ➒ ➩ ➎ ➩ ➤ ➙ → ➒ ➡ ➑ ↔ ↔ ↔ → ➐ ➯ → ➏ ➐ ➠ ➢ ➏ ➑ ➑ ➐ ➑ ↔ ➏ ➏ ➙ ➏ ➤ ➫ ➐ ➓ ➑ ➑ ➑ ➑ ➩ ↔ ➓ ↔ ➎ ➒ → ➓ ➙ ➫ ➏ ➩ ➨ ➡ ↔ ➐ ➑ ➐ ➑ ➡ ➎ ➓ ➎ ➓ ➩ ➑ ➑ ➑ ↔ ➑ ➑ ↔ ➙ ➑ ➙ → ➡ ➩ → → ➐ ➩ ➲ ↔ ➡ ➒ ➡ ➓ ↔ ➫ Ú ➑ ➫ ➑ ➑ → ➣ ➤ ➑ ➤ ↔ ➺ ➐ ↔ ➯ ➣ ➙ ❒ ➩ ➑ → ↔ → ➡ ➒ ➏ → → ➣ → ➨ ➔ ➐ ➫ ➫ ➏ ➨ ➏ → ➩ ➫ ➑ ➧ ➣ ➲ ➑ ↔ ➓ ➏ ➩ ➎ ➑ → ➐ ➎ ➙ ↔ ➐ ➐ ➔ ➫ → ➤ ➏ ➫ ➡ ↔ ➒ ➐ ➺ ➑ ➎ → ➏ ➐ ➔ ➑ ➑ ➠ ➡ ➏ ➙ ➒ ➒ ➧ ➸ ↔ → ➤ ➡ ➧ ➑ ➏ → ➲ ➒ ➲ ➢ ➤ ➠ ➯ ➑ ➯ ➫ ➑ ↔ → ↔ ➎ ➙ ➑ ➒ ↔ ➎ ➠ ➑ ➐ ➭ ↔ ➏ ➤ ➲ ➏ ➡ ➡ ↔ ➯ ➐ ↔ ↔ ➙ → ➫ ✪ ➎ ↔ ➤ ↔ ➤ ➡ ➒ ➎ ➲ ➸ ➒ ➫ ✜ ➙ ➑ ➐ ➤ ➨ ↔ ✔ ➔ ➙ ➒ ✗ ➐ ➐ ↔ ➩ ➑ ➢ ➡ → ➏ → ➢ ➓ ➒ ➑ ➐ ✖ → ➎ ➯ ✙ → ➠ ➡ ➏ ✗ ➙ ↔ ➑ ➑ ➎ ➑ ➭ ➔ ➎ ➫ ➫ ➙ ➎ ➏ ➒ ➙ ➩ ➙ → ➑ ↔ ↔ ➑ ➔ ↔ ✖ → ➤ ↔ ➏ ➎ ↔ ↔ ➓ ➡ ➔ ✔ ➎ ➒ ➔ ➒ ➑ ➙ ↔ ➒ ➑ ➏ ➓ → ➩ ➧ → ↔ ➒ ➏ ➓ ➫ ➑ ➎ ↔ ➣ ➲ ➏ ➓ → → ➏ → ➯ ➑ ➏ ➡ ➔ ➒ ➑ ➏ ➑ ✓ ➑ ➙ ➠ ➫ ➏ ➡ ↔ ➧ → ➲ ➎ ➐ ➲ ➫ ➑ ➤ ↔ → ➐ ➙ ➑ ➡ ➔ → ➤ ❒ ➧ ➲ ✑ ➡ ➺ ↔ ➩ ➡ ↔ ➏ ↔ ➒ ➡ ➩ ↔ ➡ ➑ ➑ ➒ → ✎ → ➐ ➑ → ✏ ➒ ➫ ➯ ➏ ➏ ↔ ➡ ➙ ➑ ➐ ➙ ➑ ↔ ↔ ➒ ➤ ➎ ➲ ↔ ➤ ✑ → ➩ ➙ ✜ ➒ ➒ ↔ ↔ ➏ ➫ ↔ → ➙ ➩ ➒ ➙ ➑ ➑ ➑ ➑ ➢ ➻ ➐ ➡ ↔ ↔ ➎ ➎ ➫ ➐ ➎ ➺ ➓ ↔ ➙ ➏ ➡ ↔ ➒ ➎ ➎ ➓ ➐ ➠ ➑ ➙ ➑ ➑ ➒ ➏ ➙ ✗ → ↔ ➤ ↔ ➑ ➢ → ➸ ➐ ✤ ➑ ➢ ➨ ↔ ✎ ➡ ➑ ➧ ➺ ➐ ↔ ➓ ➓ ➩ ↔ ➲ ➎ ➑ ✔ → ➑ ➓ ➢ ➎ ➓ ↔ ➐ ➒ ➒ ➢ → ➒ ➡ ↔ ➑ ➠ ➙ ➑ ➢ ➎ ➎ ➡ ➩ ➺ ✌ ➡ ➎ ➑ ➙ ➐ ➎ ➒ ➲ → ➑ ➒ ➑ ➑ ➢ ➙ ➤ → → ➑ ➢ ↔ ↔ ↔ ➨ ✟ Ø ➏ ➡ ➐ ➎ → ➻ ✔ ↔ Ö ➒ ➐ ↔ ↔ ➡ ➡ ↔ ➺ ➐ ➡ ↔ ↔ ➤ → ➠ ➓ ↔ ➒ ➐ ➏ ➐ ➐ ➡ → ➫ ☞ × ➔ ➒ ↔ ↔ ➒ ➑ Ö ➢ ➲ ✡ ➐ ➨ ➫ ➎ ➑ ➏ ➫ ➎ ➑ ➡ ➎ ➔ ✔ Õ ➒ ➩ ➙ ➑ ➏ ➏ ➣ ➲ ➣ ★ ➤ ↔ → ➩ ✔ ↔ ➑ ➑ ➣ ➢ ➤ ➙ ➙ ➑ ➓ ➎ ↔ → ➏ ➓ ➒ ➏ ➙ ↔ → → ↔ ➯ ➏ ➔ ➔ ➓ ➡ ➡ ➑ ➙ ➒ ➒ ➔ ➫ ➐ ➲ ➑ ➎ → ➑ ✖ ➡ ↔ ➩ ➻ ➑ ➡ ➏ → ➒ ↔ ➓ ➐ ↔ ↔ ➡ ➏ ✭ ➡ ➒ ➓ ➏ ➡ ➒ ➓ ➲ ➑ ➑ ➩ ➑ ➓ ➭ ↔ ✔ ➒ ➤ ➤ ➔ ➓ ➡ ➓ ➯ ➎ ➎ ➐ ➙ ➓ ➑ ➒ ➎ ➐ ➐ ➑ → ➡ ➺ → → ➫ ➫ ➎ ➎ ➲ ➏ ↔ ➎ ➡ ➒ ➢ ➸ ➸ ↔ ➓ → ➒ ✟ ➏ ➣ ➑ → ↔ ↔ ➙ ✬ ➠ ➲ ➑ ➑ ➑ ➲ ➑ ➏ ➢ ➫ ➡ ➫ ➎ ➎ ➑ ↔ ✝ ➫ ➡ ➙ ➒ ➒ ➑ → ↔ ↔ ➒ ➯ ➩ ✜ ➠ → ➔ ➎ → ➑ ➑ ➏ → ➒ → ➢ ➏ ➤ ↔ ➎ ↔ ↔ ➢ ➑ ↔ ➑ ➑ ➙ ➎ ➐ ↔ ➙ ➡ ➏ ➓ ➎ ➻ ➐ ➓ ➔ ↔ → ➏ ➎ ➡ ➧ ➔ ➢ → ➨ ➡ ➭ ➑ ➢ ➲ ➤ ➙ ➎ ➐ ➩ → ➒ ↔ ➔ ➡ ➑ ✔ → ➯ ➫ ✗ ➡ ➫ ➒ ➏ ➡ ➎ ➑ ✖ → ➐ ➡ ➫ ➒ ↔ ➎ ➢ ✙ ➔ → ➒ ➑ ➑ ➒ ➒ ↔ ➯ ➩ ➔ ➎ ↔ ➐ → ➤ ➏ ➟ ➎ ➡ ➔ ➑ ➑ ➛ ➙ → ➣ → ➙ ➐ ➜ ↔ ➒ ➓ ➥ ➏ → ➡ ➠ ➫ ➎ ➠ ➒ â ➐ ➒ ➡ ➐ ↔ ➲ ↔ → ➺ ✗ ↔ ➏ ➤ ➑ ➧ ➧ ➫ ➎ ➡ ➑ ➙ ➏ ➲ ↔ ➏ ➡ ➎ ➑ ➓ ❒ ➎ → ➏ ➎ ➓ ➨ ➎ ➒ ➩ ↔ ➔ ➟ ➨ ➩ ➑ ➫ ➤ ➯ ➑ → ➡ ➏ ➡ ➐ ➏ ➑ ➓ ➡ ➧ ➙ → ➐ ✖ ➒ ➑ ↔ ➑ → ➎ ↔ ➯ ↔ ➑ ➑ ➡ ➐ ↔ ➣ ➡ ➙ ➫ ✔ ➢ ➫ ➏ ➡ ➣ ➐ ➡ ➡ → ↔ ➒ ➒ ➔ ➒ ➯ ➒ ➎ ➎ ↔ ➐ ➎ ➫ ➙ ↔ ➲ ✓ ➐ ➑ ↔ ➥ → ➔ ➡ ➡ ➎ ➫ ➒ ➓ ↔ ➡ ➏ ➑ ➎ ➔ ➑ ➙ ↔ ➡ → ➑ ✑ ➯ ➎ ➑ ➒ ➩ ➙ → ➙ ➣ ✎ ➏ ➎ ↔ ↔ ➙ ➓ ➡ ↔ ➑ ➛ ➒ ➑ ➎ ➒ ➺ ➤ ➙ ➜ ➑ ➔ ➑ ✰ ➲ ➑ ↔ ☎ ↔ ➙ ➐ ➑ ➯ ➙ ➡ ➛ ➒ → ↔ ↔ ➢ ➐ ➐ ➡ ✆ ➑ ➎ ➓ ➑ ➡ ➤ ➒ ➑ ➡ ↔ ➏ ↔ ➩ ➒ ↔ ➎ ➡ ➒ ➓ ➤ ➨ ↔ ➥ → ↔ ➑ ➑ ➐ ↔ ➩ ➎ ↔ ➡ ➧ ➡ ➥ ➧ ➑ ➏ ➎ ➎ ➏ ➩ ➒ → ➤ → ➩ ➐ ➧ ➢ ➣ ➐ ↔ ➡ ↔ ➑ ➟ ➐ ↔ ➑ ➩ ➫ ➫ ➑ → ↔ ➎ ➎ ➑ ➓ ↔ ➨ ➑ ➛ ➒ ➑ ➎ ➑ ➙ ➡ ➓ ➥ ➎ ➎ ➏ ➏ → ➭ ➲ ↔ ➑ ➙ ➎ ➩ ➠ ➲ ➛ ➣ ➐ ➎ ➎ ➜ → ➲ ➼ â → ➓ ➙ ➎ ➛ ➯ ➐ ➓ ➑ ↔ → ➥ ➢ ➑ ➏ → ➡ ➩ ➑ ➑ ➒ ➤ ➫ ↔ ➏ ↔ ➧ ➡ ➨ ➤ ➑ → ↔ ➑ ➑ ➑ ➣ ➫ ➢ → ➩ ➐ ➠ ➎ ➙ ➑ ➎ ↔ ➡ ➑ ➠ ➡ ➎ ➒ ➑ ↔ ➓ ➫ ➑ ➡ ↔ ➑ ➣ ➣ ➤ ➙ ➑ ➩ ➏ ➤ ➧ → ➡ ➎ ➒ ➐ ➒ ➠ ➤ ➑ ↔ ➏ → ➎ ➐ ↔ ➩ ➔ ➐ ➐ ➐ ➯ ➏ ➡ ➲ ➑ ➒ ➑ ➏ → ➒ ➩ ➙ ➑ → ➲ ➧ ➲ ➎ ➑ ➡ ➡ ➑ ➯ ➙ ➢ ↔ ➤ ↔ ➢ ➎ ➑ ➡ ➡ ➡ ➼ ➐ ➑ ➒ ➩ ➑ ➡ ↔ ➑ → ➙ → ➙ ➣ ➤ ➐ ➐ ➲ ➎ ➨ ➑ ➡ ↔ ➡ ➣ ➥ ↔ ➏ ➎ ➑ ➒ ➧ ↔ → ➑ ↔ ➓ ↔ ↔ ➩ ➑ ➡ ❒ ➨ ➑ ➐ ↔ ➐ ➑ ➓ ➑ → ➑ ➒ ➣ ➏ ➔ ➐ ➑ ➙ ➡ ➏ ↔ ➒ ➤ ➓ → ➡ ➣ ➒ ➑ ➡ ➑ ➒ ➎ ➑ ➑ ➢ ➓ ➏ ➐ ↔ ➤ ➓ ➑ → ➤ → ➏ ➎ ➡ ➲ ↔ ➏ ↔ ➤ ➑ ➏ ➔ ➡ ➯ ➐ ➏ ➺ ➙ ➒ ➒ ↔ ➐ → ➻ ↔ ➣ ➐ ➑ → ➫ ➑ ➎ ↔ ➣ ➑ ➣ ➑ → ↔ ➲ ↔ ➏ ➒ ➏ ➩ ➐ ➫ ➺ ➑ ➑ ➐ → ➐ ➤ ➔ ➲ ➵ ➣ ➭ → ➩ ➐ → ➡ → → ➔ ↔ ➎ ➑ ➟ → ➐ ➫ ➐ ➑ ➎ ➐ ➡ ➫ ➑ ➐ ➏ ➯ ➎ ➙ ➡ ↔ ➑ ➠ ➫ ➎ ➑ ➐ ➙ ➒ ➓ ➤ ➒ ➑ ➟ ➐ ➧ ➡ ➓ ↔ ➑ ➎ ➏ Ô ➑ ➑ → ➒ ➡ ➓ ➠ ➤ ➑ ➑ ➫ ➫ ➳ ↔ ➡ ➑ ➤ ➐ ➙ ➑ ➎ ➨ ➏ ➔ ↔ ➡ ➏ ➣ ➎ ➔ ➎ ➔ → ↔ ➑ ➑ ➫ ➎ ➤ ➣ ➏ ➏ ➒ ➑ ➑ → ➑ ↔ ➑ ➙ ➙ ➎ ↔ ➔ ➏ ➫ ↔ ↔ ➔ ➎ ➡ → ➑ ➩ ➎ ➒ ➐ ➡ ➍ ➢ ➡ ➒ ↔ ❒ → ➩ ➩ ➙ ➐ ➑ ↔ ➲ ➑ ↔ ➺ ➙ → ➙ ➡ ➭ ➓ ➯ ↔ ➔ ➏ ➑ ➔ ➓ → ➠ ➎ ➒ ➣ 19 ➎ ➩ → ➥ ➑ ➡ ➑ ➤ ➎ ➯ ➐ ➎ ➏ → ➐ ➑ ➓ ➑ ➐ ➑ ➲ ➩ ➡ ↔ ↔ → ➒ → ➑ ➩ ➡ ➡ ➒ ↔ ↔ → ➙ ➡ Ð ➑ ➛ ➐ ➤ ➑ ➥ Ñ ➑ ➏ ➺ ➏ ➒ ✂ ➡ ➑ ➎ ➫ ➓ ➒ ➤ ➤ ➤ ➏ ➓ ➏ → ➑ → ➤ ➯ → → ➓ ➔ ➑ ➐ ➣ ➤ ➑ ➩ ➐ ➏ ➒ ➑ ❰ ➡ 20 ➫ S.

18 S. Aknine 2 Related Work ➍ → → ➐ ➡ ➫ ↔ ➡ ➑ ➙ ➤ → ➒ ➑ ➏ ➫ ➢ → ➑ ➏ → ↔ → ➫ → ➓ ➏ → ↔ → ➫ → ➓ ➫ → → ➡ ➡ ➐ → ➒ ➐ ➣ ➡ ➏ → ➔ ➤ ➙ → ➻ ➙ ➤ ➲ ➏ ➏ ➙ ➫ ➑ ➠ ↔ ➫ ➑ ➣ ➙ ➑ ↔ ➏ ➡ ➡ ➑ ➡ ➤ ➑ ➤ ➒ ↔ ➤ ➎ → ➐ ➑ → ➎ ➓ ➐ ➐ ➏ ➫ ➒ → ➒ ➥ ➡ ↔ ➤ ➡ ➑ ➑ ➒ → ➏ → ➓ ➙ ➔ ↔ ➒ ➐ ➙ ➒ ➒ ➡ ↔ ➑ ➏ ➎ ➑ ➏ ➢ ➒ ➩ ➑ ➑ ➑ ➡ ↔ ➎ ➓ ➡ ↔ ↔ ➐ ➔ → → ➏ ➓ ➎ ➭ ➐ ➢ ❒ ➓ ➑ ➲ ➒ ↔ ➏ ➣ ➑ ➡ ➩ ➑ ↔ ➐ ➲ ↔ ↔ ➙ ➫ ↔ ➐ ➐ ↔ ➑ ➺ ➑ ➣ ➻ ➥ ➡ → ➒ ➲ ➎ ➓ ➫ ➓ ↔ → ➒ ➽ ➑ ➯ ➓ ➎ ➡ ↔ ➑ ➐ ➑ ➫ ↔ ➐ ➐ ➺ ➓ ➑ ➏ → ➱ ➣ ➎ ↔ ➠ ➑ ➏ ➡ ➑ ➑ ➣ ➏ → → ➡ ➥ ➓ ➓ ➒ ➡ → ➓ → ➐ ➐ ➫ ➎ ➐ ➑ ➑ ↔ ➔ ➙ ➩ ➒ → ➫ ➐ → ↔ ➯ ➡ ↔ ➒ ➤ → ➒ ➐ ➙ ➐ ➣ ➏ ➐ ➡ ➓ ➑ ➐ ➤ ↔ ➲ ➐ ↔ ➏ ➒ ↔ ➢ ↔ ➐ → ➏ ➡ ➎ ↔ ➫ ➐ → ➒ ➲ ➡ → ➧ ➑ ➑ ➣ ➒ ➒ ➙ ➪ ➙ ➑ ➣ ➡ ➒ ➓ ➫ ➒ ➡ ➢ ↔ ➣ → ➡ → ➒ ➫ ➣ → ➡ ➱ ➢ → ➫ → → ➓ ➑ → → ➐ ➓ ➐ ➒ ➐ ➓ ➓ ➒ ➒ ➩ ➏ ➎ ➢ → → ➡ ➑ ➡ → ↔ ↔ ➐ ➒ ➙ ➫ ➣ ➐ ↔ ↔ ➑ → ➲ ➡ ➣ ➫ ➑ → ➡ ↔ ➥ ➫ ↔ ➙ ➑ ➑ ➏ ➎ ↔ ➲ ➐ ➑ ↔ ➡ ➩ ➑ ➒ ➙ ➑ ➐ ➙ ➓ ↔ ➩ ➩ ➏ ↔ ➑ ➏ ➑ ➎ ➫ ➣ ➑ ➫ ➎ ➓ ➒ ➙ ➲ ➑ ➔ ➡ ↔ ➩ → ➑ → → ➏ ➐ ➙ ➣ ➡ ↔ ➧ ➻ ➫ ➫ ➐ ➒ ➎ ➺ → ➑ ↔ ➠ ➐ ↔ ➐ ➑ ➓ ➡ ➩ ➡ ➥ ➎ → ➑ ➑ ➎ ➐ ↔ ↔ ✡ ➑ ➩ ➎ ↔ ➣ ➙ ➑ ➒ ➒ ↔ ➑ ➎ ↔ ➺ ➣ ➑ ➑ → ➣ ➎ ➠ ➓ ➢ ➣ ➣ ➨ ➐ ➫ ➡ → ➙ ↔ → ➫ ➭ ↔ ↔ ➐ ➫ ➏ ➩ ➺ ➏ ➩ ➤ ➑ → ➡ ➫ ➓ ➤ → ➑ → ➩ ➠ ➡ ➏ ➡ ➒ ➤ ➔ ➏ ➎ ➣ ➤ ➏ ➑ ➎ ➔ → ➏ → → ➩ ➡ ➑ ➏ ➒ ➯ ➡ ➑ → ➢ ➏ → ✂ ➡ ➔ ➣ ➒ ➑ ➑ → → ➩ ➏ ➙ ➒ ↔ ➺ ➎ ➙ ➒ ↔ ↔ ↔ ➑ ↔ ↔ ➫ ➑ ➎ ➎ ➡ ➎ ↔ ➙ ➎ ➐ ➑ ↔ ➒ ➒ ➙ ➧ ➠ ➎ ➣ ➐ → ➏ ➙ ➫ ➢ ➒ ➺ ➒ ➑ ↔ ↔ → ➒ ➓ ↔ ➡ ➙ ➙ ➲ → ➒ ↔ ➣ ➢ ↔ ↔ ➢ ➧ ➎ ➲ ↔ ➫ ➡ ↔ ➲ ➐ ➣ ➩ ➏ ↔ ➎ ➎ ➒ → ↔ ➻ ➣ ➢ ➎ ↔ ➺ ➡ ➑ ➒ ➎ ➑ → ➡ ➙ ➱ ➡ ➯ ➑ ➐ ➣ ➑ ➑ ➎ → ➫ ➎ ➓ ➙ ➣ ↔ ➑ ➎ ↔ ➙ ➫ ➫ ➯ → ↔ ➏ ➨ ➏ ➢ ➏ ➐ ↔ ➑ ➒ → ↔ ➩ ↔ ➑ ↔ ➒ ➑ ➫ ➧ ➣ ↔ → → ➐ ➑ → Ñ ➐ ➓ → ➏ ➣ ➓ ➙ ➡ ✆ ➯ ➑ ➡ → ➧ → ↔ → ➡ ➲ ➫ ➓ ➒ ➒ ↔ ➥ ➫ ➎ ↔ ➏ ↔ ➙ ➲ ➲ ➎ ➎ ➏ ↔ ➫ ➑ ➏ ↔ ➑ ➑ ➡ ➏ ➑ ➩ ➣ ➑ ➑ ➡ ➒ ➣ ➧ ➩ ➡ ➑ ➙ ➩ ➑ ➑ ➧ ➲ → ➣ ➐ ➎ ➑ Ð ➙ → ➑ ↔ ➒ ➓ ➩ ➎ ↔ ➐ ➑ ➐ ➣ ➐ ➻ ➫ ➙ ➫ ➺ ➺ ➡ ➎ ➎ ➯ ➡ ➐ ➒ ↔ ↔ ➓ → ➐ ➣ → ➯ ➨ ➒ → ➏ ➑ ➔ ➡ → ➲ ➡ ➏ → ➑ ➢ ➠ ➯ ➏ ➓ ➡ ➐ ➡ ➩ ➓ ➎ ➫ ↔ → ➧ ➒ ➐ ➐ → → → ➡ ➲ ➡ ➩ ➑ ➑ ➒ → ↔ ➑ ↔ ➙ ➒ ➒ ➩ ➡ ➙ ➐ ➐ ➠ ➯ ➩ ➯ → ➏ ➏ ➫ ➭ ↔ ➑ → ➡ ➲ ↔ ➎ ➥ ➫ ➒ ➣ ➏ ➏ ➩ ➡ ➒ ➎ ↔ ➩ ➏ ➫ ➡ ➑ ➤ ➑ ↔ ➒ ➡ ➑ ↔ ➎ → ➤ ↔ ➎ ➫ ➡ ✟ ➐ ↔ ➲ ➲ ➏ ➥ ➒ → → ➫ ➯ ➤ ➢ ➑ → ➑ ➒ ➩ → → ➢ ➣ ➫ ➫ ➑ ➑ ➣ ➓ ↔ ➙ ➡ ➑ Ñ ➒ ➏ ➙ ➓ ➝ ➡ ➤ ↔ ➒ ➯ Ð → ➣ ↔ → ➺ ➏ ↔ ➎ ➩ ➙ ➧ ➫ ➲ → ↔ ➫ ➲ → ➎ ➒ ➺ ➑ ➒ à ➫ ➏ ➑ ➎ ➩ ➣ ➒ ➓ ➓ ↔ ➐ ➙ ➒ ➧ ➧ ➑ ➙ ➠ ➑ ➣ ➑ ➫ → ➏ ➎ ➐ ➲ ➏ ↔ ➒ ➒ ➏ ➑ ↔ ➎ ➤ ➏ ➫ ➫ ➐ ↔ ➏ ➏ ➒ ➩ ➒ → ➯ ➤ ➫ ➩ ↔ ➫ ➎ ➎ ➐ ➙ ➏ → ➒ ➏ ➧ ↔ ➤ ➓ ➓ ➑ ➫ ➡ ➡ ➓ ➎ ➯ ↔ ➲ ➎ ➑ → ➏ ➲ ↔ → ➑ ➑ → ➡ ➫ ➤ ➒ ➑ ➙ ➙ ➡ ➢ ➎ ➏ ➩ ➒ ↔ ➒ ↔ ➓ ➙ ↔ ↔ ➒ ➒ ➓ ➑ ➙ ➑ ➎ ➓ ➔ ➩ ➡ ➐ ➧ ➯ ➡ ➎ ➑ ➎ ➲ ➑ ➙ ➓ ➑ ➑ ➧ ➑ ➥ ➑ ➐ ➓ ↔ ➏ ➐ ➙ ➤ ➔ ➙ ➡ ↔ ➙ ➑ ➑ ➫ → ➡ ➎ ➠ ➏ ➑ ➏ ➑ ↔ ➫ ➙ ➤ ➔ ➎ ➠ ↔ ➑ ➙ ➎ ➐ ➡ ➡ ➨ ➡ ➐ ➎ → → → ➡ → ➐ ➎ ➑ ➥ → ➯ ➙ ➙ ↔ ➣ ➯ ➒ ➯ → ➐ ➑ ➓ ➐ → ➏ ➓ ↔ ➙ ➥ ➤ → ➓ ↔ ➒ Ñ → ➑ ➎ ➒ ➧ ➡ ➒ ➎ ✆ ↔ → ↔ ➔ ➐ ➙ → ➤ ➡ ➒ ➡ ➒ ➓ ➐ ↔ ➑ ➓ ➑ ➧ ➠ ➒ ➏ ➓ ➒ ➙ ➡ ➒ ↔ ➙ Ð ➡ ➒ ➫ ➓ ➎ ↔ ➣ ↔ ➺ → ➔ ➐ ➐ ➒ ➧ ➒ ➏ ➐ ➤ ➑ ↔ ↔ ➡ ➒ ➙ ➎ ➒ ➓ ➠ → ➙ ➔ ➓ ↔ ↔ ➑ → ➤ ➐ ➏ ↔ ➫ ➑ ➓ → ➩ ➠ ➯ ➒ ↔ ➒ ➐ → ➐ → ➓ ↔ ➓ ↔ → → ➏ ➣ ➫ ➐ → ➤ ➏ ➲ ➢ ➤ ➡ ↔ ➎ ➩ ➎ ➻ ➐ ➏ ➲ ➫ ➓ ➡ ➙ ➑ ➺ ➐ ↔ ➎ ➲ ➎ → ➩ ➧ ➨ ➤ → → ➑ ➓ ➑ ↔ ➒ ➎ ↔ ➐ ↔ ➠ ➡ ➒ ➩ ➲ ➣ ➥ ➑ ↔ ➎ ➐ → ➑ ➐ ➡ ➒ ➡ ➐ ➎ ➲ ➡ ➲ ↔ ➓ ➫ ➫ ➏ ➫ → ➎ ➧ → ➑ ➡ ↔ ↔ ➐ ➐ → ➎ ➫ ➯ ➡ ➯ ➎ ➫ ➑ ➑ ➒ → ➏ ➑ ↔ ➒ ➑ ➲ ➩ ➲ ➔ → ➏ ➑ ➔ ➡ ➙ ➏ ➢ ➑ ➡ ➑ ➑ ➑ ➏ → ➲ ↔ ➓ ➎ ➣ ➡ → ➓ ➐ ➲ → ➑ ➑ ➡ → ➯ ➏ ➑ ↔ ➎ ➓ ➔ ➣ ➡ → ➙ ↔ → ➓ → ➤ ➐ ➑ ➩ ↔ ➎ ➙ ➓ → ➎ ➡ ➯ ➏ ➑ ➤ ➐ → ➤ ➢ ↔ ↔ ➑ → ➙ ➒ ➓ ➙ ➒ ↔ ↔ ➡ ➠ ➏ ↔ ➓ ➓ ↔ ➏ ➎ ➐ ➒ → ➤ ➩ ➑ ➠ ➓ ➒ ➓ → ➠ ➎ ➲ ➎ → ➑ ➑ → ➓ ↔ ➲ ➣ ↔ ➙ ➐ ➔ ➒ ➫ ➨ ➑ ➐ ➫ ➎ ➒ ↔ ➎ ➫ ↔ ➏ ➡ ➲ ➒ ➑ ➡ ➐ ➙ ➒ ➑ → ➙ ↔ ↔ ➒ ↔ ➺ ➫ ➣ ➐ ➡ ➐ ➒ ➫ ➣ ➡ ➒ ➡ ➏ ➡ ➎ ➐ ➩ ➡ ➓ ➡ ↔ ➎ ➡ ➙ ➓ ➏ ➓ ➑ ➒ ➑ ➩ ➒ ➲ → ➡ → ↔ → ➑ ➫ ➎ ➩ ➑ ➒ ➑ ➫ ➣ ➒ ➣ ➐ ➡ ➤ ➎ → ➎ ➐ ↔ ➒ ➥ ➢ ➒ → ➙ ↔ ➡ ➓ ➙ ➑ ➐ ↔ ➎ ➤ ➎ ➡ ➫ ➯ ➑ ➐ ➒ ↔ ➑ → à ➫ ➒ ↔ ➐ ➑ ➑ ➫ ➒ ➐ ↔ ➩ ↔ ➒ ➫ ➓ ➙ ➒ ➩ ➑ ➡ ➡ ↔ ➯ ➏ → ➲ ➑ ➎ ➻ ➒ ➔ ↔ ➒ ↔ ➺ ➡ → ➐ ➠ Ñ ➲ ➐ ➐ → ➠ ➎ ↔ ➏ → ➐ ➩ → → ↔ ➡ ➡ ➤ ➫ ➡ ➎ ➑ ➎ ➑ ➓ ☎ ➏ ➤ ➙ ➠ → ➓ ➎ ➒ ➒ ➎ ↔ ➤ ↔ ➑ ➣ ➲ ➯ ➑ ➡ ➓ ➏ → ➏ ➎ ➎ ➤ ➐ → → ➢ ➢ ➓ ➑ → ➯ ➫ ➑ ➫ ➎ ➑ ➔ ➫ ➡ ➡ ➏ ➐ ↔ → ➒ ➡ ➐ ↔ ➩ Ð ➐ ➒ ➤ ➐ ➙ ➨ ↔ ➑ ➏ ↔ ↔ ➎ → ➲ ➐ ➐ ➑ ➒ ➑ ➣ ➏ ➑ ➢ ➏ ➎ → ➏ ↔ ➐ ➐ ➑ ➩ ➎ ➧ ➐ ➑ ➒ ➓ ➎ → ➥ ➣ ↔ ➏ ➓ ➒ ➏ ➩ ➤ ➓ ➑ → ➑ ➙ ➏ ➩ ➏ ➑ ➔ ➫ ➤ ↔ ➡ ➏ ➒ ➐ ➫ → → ➙ ➒ ➑ ➧ ↔ ➡ ➠ Ñ ➓ ➓ → ➢ ➎ ❒ ↔ ➏ → ➡ ☎ ➐ ➺ ➐ → ↔ ➎ ↔ ➐ ➎ ➫ ➒ ➫ ➎ ➲ ➯ ➩ ➡ ➒ → ➓ ➐ ✝ ↔ ➑ Ð → ➒ ➡ ➑ ➡ ➡ ➐ → ➒ ➨ ➤ ➐ ➭ ➥ ➏ → ➩ ➏ ➒ → ➏ ➡ ➫ ↔ ➎ ➔ ➑ ➑ ➎ ➫ ➐ → ➫ ➫ ➑ ↔ ➫ ➭ ➎ ➎ ➩ ➲ ➑ ➏ ➡ ➲ ❐ ➯ ➺ ➒ ➎ ➯ ↔ ➠ ➐ ➓ ➡ ➏ ➑ ➨ ➑ ➺ ➨ ➏ ➑ ➲ ➑ ➤ ➠ → ➐ → ➙ ➱ → ➫ ➏ ➎ ➤ ➑ ✡ → ➫ ➒ → ↔ ➙ ➙ ➙ ↔ ➔ ➧ ➒ ➠ ➑ ➨ ➣ ➑ ➩ ➥ ➎ ➐ ➎ ➯ ➙ ➏ ➓ ➩ ➫ ➩ ➐ → → ➡ ➒ ➠ ➐ ➒ ➫ ↔ ➑ ➡ ➤ → ➐ ➎ ↔ ↔ ➎ ➐ ➒ ➎ ➑ ➣ ➡ ➐ ↔ ➧ ➏ → ↔ ➲ ➲ ↔ → ➲ ➒ ➏ ➏ ➫ ➎ ➔ ➫ ➲ ➒ ➓ ➒ ➲ ↔ ➑ ➩ ↔ ➎ ➏ → ➑ ➤ ➯ ➑ ➫ ➓ ➣ ➙ ➐ ➤ ➒ ➩ ➐ ➩ → ➣ ➤ ➑ → ➤ ↔ ➲ ➯ ➏ ➒ ➣ ➎ ➙ ➔ ↔ ➒ → ➙ ➲ ➑ ➫ → → ➫ ➓ ➩ ➓ ➏ ↔ ➐ ↔ → → ➯ ➏ ➫ ➎ → ➤ ➎ ➣ ➓ ➑ ➏ ➲ → ➤ ➑ ➡ ➧ ➤ ➤ ➎ ➏ ➑ ➑ ➡ ➎ ➏ ➒ → ↔ ➎ ↔ ➩ ➏ ➏ ➑ ➏ ➏ ➤ ➑ ➑ ➙ ➔ ↔ ➎ ➯ ➑ ↔ → ↔ ➎ ➣ ➤ ↔ ➓ ➒ ➎ ➐ ➐ ➲ ↔ ➑ ➒ ➑ ➎ ↔ ➥ ➓ ➙ ➩ ➲ ↔ ↔ ➲ ➑ ➡ ➫ ➒ ➫ ➐ ➤ → ↔ ➲ ➒ ➤ ↔ → ➩ ➑ → ➏ ➭ ➎ ↔ ➓ ➙ ➑ ➺ 3 M-N-P Negotiation Models for Combined Negotiations ☛ ☞ ❒ ✍ ✎ ➡ ↔ → ➏ ➎ ➫ → ➲ ➏ ➏ ➠ → ➒ ➑ ➧ ➲ ➫ ➫ ➏ ➙ ↔ ➒ ➐ ➑ ➐ ↔ ↔ ↔ → ➡ ➐ ➒ ↔ ➎ ➯ ↔ ➧ ➙ → ➒ ➎ ➒ ↔ → ➑ ➙ ➣ ➑ ➻ ❐ ➩ ➫ ➑ ➑ ➏ ➑ ↔ ➒ → ➎ ➐ ➏ ➢ ➡ → ↔ ➑ ↔ ↔ ➑ → ➙ ↔ ➑ ➎ ✂ ➐ ➒ ➏ ➑ ➩ ➐ ↔ ➔ ➓ ↔ → ➨ ➑ ➤ ➣ ➏ ➑ → ➡ ➨ ➓ ↔ ➎ → ➒ ➡ ↔ ➩ ➓ ➎ ➐ → ➑ ➏ ➡ ➑ ↔ → ➙ ➫ ➣ ➩ ➙ ➫ ➑ ➒ ➐ ➩ ➩ ➎ ➎ ➙ ➑ ➡ → ➤ ➐ ➏ ➫ ↔ ↔ ➏ ➑ ➏ ➎ ➑ ↔ ➓ ➔ ➑ ➒ ➡ ➎ ➔ ➐ ➏ ➒ ➥ ➒ ➑ ➑ ➏ ➐ ↔ ➐ ➒ ➽ ➐ ➏ ➑ ➥ ➡ ➎ ➫ ↔ ➠ ➡ ✭ ➏ ➙ ➒ ➐ ➫ ➒ ↔ → ➐ ➤ ↔ ➒ ↔ ➑ ➫ ➏ ➎ ➐ ➎ ➡ ➨ ➑ → ➎ ➑ ➎ ➏ ➓ ➫ ➏ ➩ ➯ ➙ ➥ ➔ ➫ ➑ ➏ ➐ ➓ ➓ ↔ ➑ ➡ ➤ ↔ ➑ ➑ → → ➙ ➎ ➡ ↔ ➙ ↔ ➫ → ➐ ➔ ➑ → ➤ ➙ → ➲ ➎ ➣ ➫ ➩ ➎ ➑ → ➎ ➑ ↔ ➏ ➓ ➒ ➩ ↔ ➎ ➨ ➽ ➩ ➫ ➤ ↔ ➐ ➡ ➎ ➙ ➏ ➎ → ↔ ➐ ➙ ➑ ➺ ➤ ➤ ➤ ➏ ➏ ↔ ↔ ➧ ➐ ➤ ➑ ➑ ➎ ➑ → ➑ ➐ ➏ ↔ ➥ ➡ ➓ ➏ ➐ ➑ ➒ ➲ ➥ ➑ ➏ ➑ ➐ ➔ ➎ ➏ ↔ ➑ ➎ → ➡ ➑ ➫ ➏ ➫ ➑ ➥ → ➥ ➐ ➏ ➩ ➑ ➑ ➺ ➧ ➎ ➯ ➑ ↔ ➑ → ➨ ➐ ➫ ➔ ➙ ↔ ➡ → ➑ ➔ ➐ ➐ ↔ ➤ ➙ ✬ ➒ ➩ ➑ ↔ ➩ ↔ ➑ ↔ ➲ ➯ ➩ ➫ ➐ ➩ ➡ → ➑ ➲ ➲ ➎ ➎ ➑ ➡ ➙ ➩ ➣ → ➙ → ➑ ➑ ➩ ➒ ↔ ✲ ➐ ➏ ➏ ↔ ➨ ➏ ↔ ➏ ➑ ↔ ➡ ➯ ➑ ➙ ➓ ➐ ➎ ➤ ➢ → ➒ ➑ ➡ ➥ ↔ ➫ ➐ ➑ ➩ → ↔ ➑ ➎ ➲ ➨ → ➲ ➙ ➤ → ➠ ➫ ➡ ➺ ➢ ↔ ➣ → → ✪ ➑ ➑ ➯ ↔ ➒ ➩ ➡ ↔ ↔ ➺ ➑ ➐ ➎ ✖ ➯ ➡ ➑ ↔ ➒ ➤ ➙ ➑ ★ ➡ ➑ → ➥ ✑ ➑ ➡ ↔ ➒ ✦ ➙ ➎ ↔ ➔ ➢ ↔ → ↔ ➓ → ➢ ✤ ➨ ➤ ➙ → ➑ ✢ ➏ ➎ ➢ → ➡ ➒ ➫ ➡ ➑ ✜ ➑ ➡ ➢ ➑ ➎ ➩ ➡ ↔ ➣ ➒ ➡ ✔ → ➑ Ø ➐ ➡ ➑ ➎ → ➙ ✗ ➡ ➏ ➎ Ö ➫ ➒ à ↔ ➐ ✖ ➒ ➎ → ➒ × ✙ ➓ ➏ ➺ ➠ Ö ➩ ➙ ➲ ➔ ✰ ➑ ✗ ➤ ↔ ➑ ➓ Õ ➤ ➼ ➓ ➡ ➡ ➤ ✯ ➎ ✖ ➧ ➏ ➨ ➔ → ❒ ➯ ➒ ➭ ✔ ➎ ➓ ➙ ➏ ✓ ➏ ➑ ➏ ➎ ✬ ➲ ➥ ➎ ✝ ↔ ✑ → ➑ ➓ ➲ ➡ ➒ ➫ ➪ ➑ ➔ ➫ ↔ ➩ ➩ ➑ ➺ ➩ ➐ ➑ ❒ ➤ ➡ ➑ ➨ ➤ ➯ ➑ ➑ ➲ ➡ ↔ ➙ ➡ ➩ ➧ ➩ ➑ ➑ ➑ ➑ ➏ ➡ ➔ ➡ ➡ ➫ → ➫ ➎ ➑ ➓ ➓ ➐ → ➑ ➏ ➩ ➐ ➎ ➠ ➏ ➒ ➡ ➑ ➑ ➓ ➓ ➎ ➓ ➑ ➒ ➢ ↔ ➑ ➠ ➒ ➏ → ➡ ➩ ➎ ➑ ➑ ➯ ➢ ➡ ➑ ↔ ➎ ➒ ➏ ➑ ➡ ➔ ➑ ➒ ↔ ➑ ↔ ➐ ➠ ➑ ➩ ➡ ➑ ➩ ➲ → ↔ ➑ ➡ ➫ ➐ ➢ ➒ ➒ ↔ ➩ ➡ → ➡ ➑ → ➢ ➒ ➙ ➑ ↔ ➢ ➡ ➙ ➑ ↔ → Strategies and Behaviours of Agents in Multi-phased Negotiations ➩ ➑ ➎ ↔ ➒ ➎ ✂ → ➓ ➒ ➎ ➢ ↔ ➒ → ➨ ➏ ➓ ➎ ➎ ➏ ➭ ➔ ➥ → → ❒ ➏ ➏ ↔ ➡ ↔ ➯ ➑ ➫ ↔ → ➔ → ➎ ➒ ➠ ➡ ↔ ➑ ➲ ➏ ➏ ➲ ➓ → ➫ ➡ ➑ → ➑ ➤ ☛ ☞ ❒ ↔ ➢ ➑ ➙ → ↔ ➫ ➏ ➙ ➠ ➒ ➙ ➓ ➎ ➣ ➑ ➙ ➢ ➲ → ↔ ➓ ➥ ➒ ➐ ➒ ➎ ➑ ↔ ↔ ❰ ➒ ➎ ➢ → ➐ ➑ ➡ ➑ ➥ ➏ ➎ → ↔ ↔ ➓ ➑ ↔ ➡ ➐ ➎ → ➡ ➑ ➫ ➑ ↔ ➨ ➡ ↔ → ➒ ↔ ➒ ➓ ➒ ➓ ➲ ➐ ↔ ➏ ➎ ↔ ↔ ➒ ➎ ➑ ➭ ➒ ↔ ➒ ➡ ➔ ↔ ➠ → ➯ ➑ ➢ ➺ ➑ ➣ ➎ ➲ ➒ ➐ → ➏ ➏ ➑ ➒ ➢ ➏ ↔ ➑ ➏ ➫ ➎ ➡ ➲ ➐ ➑ ➔ → ➒ ➏ ↔ ➣ ➙ ➒ ➑ ↔ ↔ ➙ ➑ ➎ ➒ ➡ ➐ ➤ ↔ ➙ → ➫ ➏ ➐ ↔ ↔ ➙ ↔ ➑ ➏ ➐ ➙ ➑ ➑ ➡ ➡ → ➓ ➻ ➓ ↔ ➒ ➡ ➓ ➯ ➑ ➎ ➡ ➺ ➒ ➐ ➏ ➑ ➑ ➐ ➣ ➲ ➎ ➐ ➐ → → ➲ ↔ ➑ → ➤ ↔ ➣ ➩ ➙ ➧ ↔ ➣ ➡ → ➣ ➒ ↔ ➑ ➨ ➫ ➐ ➎ ➩ ➯ ➡ ➱ ➒ ➡ ➩ ➎ ➎ ✂ ➑ ➎ ➑ ➠ ➓ ➺ ➏ ➢ ➡ → ➎ ↔ ➧ ➒ ➏ ➥ → ➡ → ➣ ↔ ➏ → ➒ ❒ ➩ ➑ ➏ ↔ ➎ ➑ ➣ ↔ → ➒ ➏ ➐ ➐ ➧ ➑ ↔ ➒ ➏ ↔ ↔ ➓ ➙ ➐ ➩ ➽ → ➎ ➡ ➡ ↔ ➒ ➨ ➒ ➽ ➡ ➣ ➔ ➒ ➑ ➥ ➲ ➏ ➨ ➫ ➐ → → ➓ → ➣ ➒ ✂ ➑ ➐ ↔ ➫ ➔ ↔ ➐ ➫ ➐ ➐ → ➒ ➲ ➒ ➒ ➎ ↔ ➩ ↔ ➙ ➙ ➐ ➩ ↔ ➡ ➏ ➑ ➙ ➙ ➑ ➤ ➎ → ➫ ↔ ➒ ➒ ↔ ➢ → ➙ ➡ ➏ ➲ ➡ ↔ ➒ → ➲ ↔ ➏ ➒ ➤ ➩ ➒ ➎ ➫ ➡ → ➧ ➙ ➑ ➑ ➏ ➏ ➧ ↔ → ➑ ➤ ➎ ➤ ➐ ↔ → ↔ ➡ ➐ ➠ ➑ ↔ ➐ ↔ ➑ ➲ ➐ ➡ ➙ → ➔ → → ↔ ➢ → ↔ ➑ ➡ ➼ ➑ ➫ ➑ ➓ ➐ ➯ → ➑ ➙ ➲ ➑ ➫ ↔ ➢ ↔ ➠ ➡ ➎ ➲ ➑ ➎ ➨ ➎ ➩ ✬ ➔ ➐ ➟ ➏ → ➓ ➫ ➑ ➏ ➑ ➏ ➙ ➏ ➫ ➒ ➤ ↔ ➤ ↔ ➏ ➑ ➛ → ➓ → ↔ ➑ ➔ ➡ ➑ ➎ ➜ ➧ ➓ ➤ ➙ ➤ ➣ ➑ ➑ ➐ ➓ ➒ ➺ ➩ ➎ ☎ ➲ ↔ ➓ ↔ ➲ ➒ → ➎ ➔ ↔ ➑ ➒ ➙ → ➛ ➯ ➠ ➐ ➡ ➙ ➲ ➩ ↔ ➓ ➑ ➫ ➣ ➑ ➎ → ➏ ➲ ➑ ➤ ➏ → ➙ ➯ ➩ ➑ ➲ ➡ ↔ ➡ ➧ ➐ ➯ ➏ ➎ ➓ ➭ ➑ ➔ ➫ ➪ ➑ ➣ ➸ ➲ ➏ ➩ ➩ ➩ ➓ ↔ ➲ ➫ ➏ ➒ ➑ ➙ ↔ ➏ ➐ ➎ ↔ ➑ ↔ ➒ ➐ ➎ ➡ ➎ ➢ ➑ ➢ ➑ ➏ ↔ ↔ → ↔ ➡ ➐ ➤ ↔ ➏ ➯ → ➓ ➐ ➙ ➼ ➑ ➩ ➑ ↔ ➑ ➏ ➤ ➑ ➺ ➓ ➥ ➡ → ↔ ❒ ➫ ➒ ↔ ↔ ↔ ↔ ➓ → → → ➭ ➑ ➤ ➑ ➢ → ➏ ↔ → ➑ ➩ ➣ ↔ ➨ → ↔ ➫ ➢ ➙ ↔ ➏ ➑ ➑ ➡ ➯ ➒ ➧ ➫ ➎ ➠ Ö ➓ ➒ × ➻ ➓ Ö ➙ ➙ ➑ ➑ ➥ ➑ ➺ ➒ ➑ ➣ ➢ Õ ➣ ➠ ➒ → ➓ ➏ ➩ ➠ ➔ ➑ ➐ ➒ ➑ ➓ ➓ ➧ ➢ ➒ ➡ ➑ ↔ ➔ ➡ ➒ ➙ ➩ ➐ ➑ ➎ ➲ ➑ ➒ ➒ ➡ ➑ ➡ ➙ ➑ ↔ ➯ ➙ ↔ ➩ ➒ ➡ ➲ ↔ ➎ ➑ ➑ ➒ → ↔ ➐ ➔ ➑ ➔ ➡ ➠ ➓ ➒ ➐ ➪ → ➯ ➑ ➏ ➒ ➒ ➓ ➫ ➑ ➓ ➓ → ➠ ➤ ➙ ➯ ➎ ➔ ➑ ➒ ➫ ➏ ➒ ➙ ↔ ➓ ➏ ➎ ↔ ➎ ➓ ➑ ↔ ↔ ➓ ➎ ➍ ➲ ➎ ➤ ➑ ➔ ➐ ➡ ➯ ➙ ↔ ➡ ➣ ➑ ➯ ➡ ➏ ➙ ➙ ➐ ➒ → ➒ ➒ ➎ ➒ ➲ ➨ ➐ ➠ ➫ ➏ ➡ ➑ ➧ ➑ ➑ → ➙ ↔ ➙ ➫ ➒ ➣ ➐ ➑ ➧ ➔ ➡ ➑ ➎ ➫ ➎ ➑ ↔ ↔ ↔ ➲ ➒ ➡ ➎ ➨ ➣ ➓ ➒ ➏ ➑ ➑ ➒ ➏ ➏ ➑ ➏ ➑ ➑ ➓ ➩ ➱ ➤ ➤ ➲ ➎ ➫ → ➩ ➑ ➎ ➔ ➓ ➐ → ➑ ➢ ➎ ➡ ➏ ➡ ➣ ➓ ➼ ➤ ➐ ➩ ➑ ↔ ➑ ➑ ➑ ➡ ➡ ➒ ↔ ➑ ➑ ➎ ➎ ➒ ➑ ➑ ➩ ➧ ↔ → ➙ ➏ ➐ → ➔ ↔ ↔ ➡ ➤ ➫ ➣ ➏ → ↔ ➨ ➲ ➱ ↔ → ➎ ➐ ➑ ➑ ➡ ➐ ➟ ➑ ➙ ➑ ➡ ➤ ➟ ➲ ➎ ➡ ➑ ➑ ➢ ➣ ↔ → ➡ ➲ ➡ ➑ ➐ ➑ ➐ ➒ ➐ ➩ ➩ ➒ Ô ➼ ➡ ➡ ➏ ➳ ➐ ➎ ➑ → ➔ ➒ ➒ ➒ ↔ ➑ ➙ ➙ ➠ ➒ ↔ ➐ ➤ → → ➑ ➒ ➑ ✂ ↔ ➻ ➨ ➑ ➩ → ➑ ➓ ➏ ➡ ➺ ➢ ➯ ➙ ➑ ➩ ➢ ➩ ↔ ➑ ➺ ➑ ➙ ➒ → ➎ ↔ ➓ ➒ ➵ ➡ ↔ ➡ ➩ ➓ ➎ ➓ ➔ ↔ ➒ → ➎ ➐ ↔ ➎ ➫ ➔ ➡ ➑ ➥ ➙ → ➒ ➑ ➥ ➨ ➎ ➲ ➭ ➑ ➐ ↔ ➩ ➐ ↔ ➯ ➫ ➑ ➑ ↔ ➙ ➒ ➎ ➣ ➙ ➢ ↔ ➙ ➐ ➎ ↔ ➎ ➎ ➐ ➐ ➔ ➓ ➎ ➎ ↔ ↔ ➑ ➡ ➏ ➑ ➫ ➣ ➎ → ➣ ➐ ➓ ➨ ➙ ↔ ➑ ➑ ➎ ➑ ↔ ➐ ➙ ➠ ➔ → ➲ → ➐ ❒ ➡ → ➩ ➫ ➑ ➓ ➎ ➏ ➧ ➐ ➧ ➑ → ➎ ➔ ➏ ➯ ➩ ➤ → → ➓ ➎ ↔ ➐ ➑ ➤ → ➑ ➯ ➽ ↔ ➏ ➯ ↔ → ➑ ➏ ➒ ➤ ➡ → ➣ ➑ → ↔ ➏ ➙ ➡ ➎ ➡ ➙ ➣ ➔ ➩ → ➒ ➎ ➡ → ↔ ➑ ➫ ➎ ↔ ↔ ➐ ➑ ➡ ➎ ➡ ↔ ➠ → ➔ ➒ ➤ → ➒ ➢ ➧ ➑ ↔ ↔ ➫ ➑ ↔ ➑ ➎ ➐ ➡ ➎ ➫ ➫ ➧ ➡ ➒ ↔ ➓ ↔ ➣ ➒ ➯ ➑ ➫ ➫ ✟ ↔ ➒ ➩ ➑ ➠ ➎ ➺ ➢ ➒ ➎ ➓ ➎ → ➏ ➐ ↔ ➩ ➑ ↔ ➑ ➫ ➏ ➑ ➎ ➐ ➡ ➩ ➫ ➡ ➑ ➭ ➒ ➎ ➢ ➎ ➑ ↔ ➡ → ➑ → ➡ ➒ ➱ ➣ ➐ ➺ ➻ ➔ ➙ → ➑ → ↔ ➒ ➑ ➒ ➎ ➓ ➡ ➣ ➏ ➫ → ➒ ➐ ➑ ➎ ➐ ➔ ➏ ➯ ➒ ➡ ➎ ➢ ➐ ➐ ➎ ➒ ➡ ↔ ➑ ➠ ➐ ➑ ➓ Ø ➑ ➎ ➭ ➤ ↔ ➎ → ➒ ➑ ➓ ➤ ➓ ↔ ➧ ➫ ➑ → ➏ ➫ → ➥ ➒ ➒ ➓ ➢ ↔ ➐ ➑ → ➺ ➡ ➡ ↔ ➺ ↔ ➏ → ➎ ➐ ➩ ➑ ➓ ➓ ➔ ➎ → ➫ ➧ ↔ ➏ ➙ ➢ ➒ ➎ ➎ ➡ ➐ ➒ ➏ ➡ ➐ ➔ ↔ ↔ → ↔ ➙ ↔ → ➎ → ➏ ➣ ➎ → ➒ ➒ ➐ ➙ ➑ ➲ → ➓ ↔ ➩ ➒ ➔ → ↔ → ↔ ➡ ➫ ➓ ➏ → → ➑ → ➤ ↔ ➒ → ↔ ➫ ➐ ➐ ➐ ↔ ↔ ➡ ↔ ➢ → ➏ ➲ → ➫ ➎ ➏ ➒ ↔ ➎ ➑ ➑ → ↔ ➫ ➐ ➙ ➧ ➙ ➎ ➲ ➤ ➒ ↔ ➒ ➡ ↔ ↔ ↔ ➡ ↔ ➲ ➒ ➩ ➎ ➩ ➤ ➙ → ➒ ➡ ➑ ↔ ↔ ↔ → ➐ ➯ → ➏ ➐ ➠ ➢ ➏ ➑ ➑ ➐ ➑ ↔ ➏ ➏ ➙ ➏ ➤ ➫ ➐ ➓ ➑ ➑ ➑ ➑ ➩ ↔ ➓ ↔ ➎ ➒ → ➓ ➙ ➫ ➏ ➩ ➨ ➡ ↔ ➐ ➑ ➐ ➑ ➡ ➎ ➓ ➎ ➓ ➩ ➑ ➑ ➑ ↔ ➑ ➑ ↔ ➙ ➑ ➙ → ➡ ➩ → → ➐ ➩ ➲ ↔ ➡ ➒ ➡ ➓ ↔ ➫ Ú ➑ ➫ ➑ ➑ → ➣ ➤ ➑ ➤ ↔ ➺ ➐ ↔ ➯ ➣ ➙ ❒ ➩ ➑ → ↔ → ➡ ➒ ➏ → → ➣ → ➨ ➔ ➐ ➫ ➫ ➏ ➨ ➏ → ➩ ➫ ➑ ➧ ➣ ➲ ➑ ↔ ➓ ➏ ➩ ➎ ➑ → ➐ ➎ ➙ ↔ ➐ ➐ ➔ ➫ → ➤ ➏ ➫ ➡ ↔ ➒ ➐ ➺ ➑ ➎ → ➏ ➐ ➔ ➑ ➑ ➠ ➡ ➏ ➙ ➒ ➒ ➧ ➸ ↔ → ➤ ➡ ➧ ➑ ➏ → ➲ ➒ ➲ ➢ ➤ ➠ ➯ ➑ ➯ ➫ ➑ ↔ → ↔ ➎ ➙ ➑ ➒ ↔ ➎ ➠ ➑ ➐ ➭ ↔ ➏ ➤ ➲ ➏ ➡ ➡ ↔ ➯ ➐ ↔ ↔ ➙ → ➫ ✪ ➎ ↔ ➤ ↔ ➤ ➡ ➒ ➎ ➲ ➸ ➒ ➫ ✜ ➙ ➑ ➐ ➤ ➨ ↔ ✔ ➔ ➙ ➒ ✗ ➐ ➐ ↔ ➩ ➑ ➢ ➡ → ➏ → ➢ ➓ ➒ ➑ ➐ ✖ → ➎ ➯ ✙ → ➠ ➡ ➏ ✗ ➙ ↔ ➑ ➑ ➎ ➑ ➭ ➔ ➎ ➫ ➫ ➙ ➎ ➏ ➒ ➙ ➩ ➙ → ➑ ↔ ↔ ➑ ➔ ↔ ✖ → ➤ ↔ ➏ ➎ ↔ ↔ ➓ ➡ ➔ ✔ ➎ ➒ ➔ ➒ ➑ ➙ ↔ ➒ ➑ ➏ ➓ → ➩ ➧ → ↔ ➒ ➏ ➓ ➫ ➑ ➎ ↔ ➣ ➲ ➏ ➓ → → ➏ → ➯ ➑ ➏ ➡ ➔ ➒ ➑ ➏ ➑ ✓ ➑ ➙ ➠ ➫ ➏ ➡ ↔ ➧ → ➲ ➎ ➐ ➲ ➫ ➑ ➤ ↔ → ➐ ➙ ➑ ➡ ➔ → ➤ ❒ ➧ ➲ ✑ ➡ ➺ ↔ ➩ ➡ ↔ ➏ ↔ ➒ ➡ ➩ ↔ ➡ ➑ ➑ ➒ → ✎ → ➐ ➑ → ✏ ➒ ➫ ➯ ➏ ➏ ↔ ➡ ➙ ➑ ➐ ➙ ➑ ↔ ↔ ➒ ➤ ➎ ➲ ↔ ➤ ✑ → ➩ ➙ ✜ ➒ ➒ ↔ ↔ ➏ ➫ ↔ → ➙ ➩ ➒ ➙ ➑ ➑ ➑ ➑ ➢ ➻ ➐ ➡ ↔ ↔ ➎ ➎ ➫ ➐ ➎ ➺ ➓ ↔ ➙ ➏ ➡ ↔ ➒ ➎ ➎ ➓ ➐ ➠ ➑ ➙ ➑ ➑ ➒ ➏ ➙ ✗ → ↔ ➤ ↔ ➑ ➢ → ➸ ➐ ✤ ➑ ➢ ➨ ↔ ✎ ➡ ➑ ➧ ➺ ➐ ↔ ➓ ➓ ➩ ↔ ➲ ➎ ➑ ✔ → ➑ ➓ ➢ ➎ ➓ ↔ ➐ ➒ ➒ ➢ → ➒ ➡ ↔ ➑ ➠ ➙ ➑ ➢ ➎ ➎ ➡ ➩ ➺ ✌ ➡ ➎ ➑ ➙ ➐ ➎ ➒ ➲ → ➑ ➒ ➑ ➑ ➢ ➙ ➤ → → ➑ ➢ ↔ ↔ ↔ ➨ ✟ Ø ➏ ➡ ➐ ➎ → ➻ ✔ ↔ Ö ➒ ➐ ↔ ↔ ➡ ➡ ↔ ➺ ➐ ➡ ↔ ↔ ➤ → ➠ ➓ ↔ ➒ ➐ ➏ ➐ ➐ ➡ → ➫ ☞ × ➔ ➒ ↔ ↔ ➒ ➑ Ö ➢ ➲ ✡ ➐ ➨ ➫ ➎ ➑ ➏ ➫ ➎ ➑ ➡ ➎ ➔ ✔ Õ ➒ ➩ ➙ ➑ ➏ ➏ ➣ ➲ ➣ ★ ➤ ↔ → ➩ ✔ ↔ ➑ ➑ ➣ ➢ ➤ ➙ ➙ ➑ ➓ ➎ ↔ → ➏ ➓ ➒ ➏ ➙ ↔ → → ↔ ➯ ➏ ➔ ➔ ➓ ➡ ➡ ➑ ➙ ➒ ➒ ➔ ➫ ➐ ➲ ➑ ➎ → ➑ ✖ ➡ ↔ ➩ ➻ ➑ ➡ ➏ → ➒ ↔ ➓ ➐ ↔ ↔ ➡ ➏ ✭ ➡ ➒ ➓ ➏ ➡ ➒ ➓ ➲ ➑ ➑ ➩ ➑ ➓ ➭ ↔ ✔ ➒ ➤ ➤ ➔ ➓ ➡ ➓ ➯ ➎ ➎ ➐ ➙ ➓ ➑ ➒ ➎ ➐ ➐ ➑ → ➡ ➺ → → ➫ ➫ ➎ ➎ ➲ ➏ ↔ ➎ ➡ ➒ ➢ ➸ ➸ ↔ ➓ → ➒ ✟ ➏ ➣ ➑ → ↔ ↔ ➙ ✬ ➠ ➲ ➑ ➑ ➑ ➲ ➑ ➏ ➢ ➫ ➡ ➫ ➎ ➎ ➑ ↔ ✝ ➫ ➡ ➙ ➒ ➒ ➑ → ↔ ↔ ➒ ➯ ➩ ✜ ➠ → ➔ ➎ → ➑ ➑ ➏ → ➒ → ➢ ➏ ➤ ↔ ➎ ↔ ↔ ➢ ➑ ↔ ➑ ➑ ➙ ➎ ➐ ↔ ➙ ➡ ➏ ➓ ➎ ➻ ➐ ➓ ➔ ↔ → ➏ ➎ ➡ ➧ ➔ ➢ → ➨ ➡ ➭ ➑ ➢ ➲ ➤ ➙ ➎ ➐ ➩ → ➒ ↔ ➔ ➡ ➑ ✔ → ➯ ➫ ✗ ➡ ➫ ➒ ➏ ➡ ➎ ➑ ✖ → ➐ ➡ ➫ ➒ ↔ ➎ ➢ ✙ ➔ → ➒ ➑ ➑ ➒ ➒ ↔ ➯ ➩ ➔ ➎ ↔ ➐ → ➤ ➏ ➟ ➎ ➡ ➔ ➑ ➑ ➛ ➙ → ➣ → ➙ ➐ ➜ ↔ ➒ ➓ ➥ ➏ → ➡ ➠ ➫ ➎ ➠ ➒ â ➐ ➒ ➡ ➐ ↔ ➲ ↔ → ➺ ✗ ↔ ➏ ➤ ➑ ➧ ➧ ➫ ➎ ➡ ➑ ➙ ➏ ➲ ↔ ➏ ➡ ➎ ➑ ➓ ❒ ➎ → ➏ ➎ ➓ ➨ ➎ ➒ ➩ ↔ ➔ ➟ ➨ ➩ ➑ ➫ ➤ ➯ ➑ → ➡ ➏ ➡ ➐ ➏ ➑ ➓ ➡ ➧ ➙ → ➐ ✖ ➒ ➑ ↔ ➑ → ➎ ↔ ➯ ↔ ➑ ➑ ➡ ➐ ↔ ➣ ➡ ➙ ➫ ✔ ➢ ➫ ➏ ➡ ➣ ➐ ➡ ➡ → ↔ ➒ ➒ ➔ ➒ ➯ ➒ ➎ ➎ ↔ ➐ ➎ ➫ ➙ ↔ ➲ ✓ ➐ ➑ ↔ ➥ → ➔ ➡ ➡ ➎ ➫ ➒ ➓ ↔ ➡ ➏ ➑ ➎ ➔ ➑ ➙ ↔ ➡ → ➑ ✑ ➯ ➎ ➑ ➒ ➩ ➙ → ➙ ➣ ✎ ➏ ➎ ↔ ↔ ➙ ➓ ➡ ↔ ➑ ➛ ➒ ➑ ➎ ➒ ➺ ➤ ➙ ➜ ➑ ➔ ➑ ✰ ➲ ➑ ↔ ☎ ↔ ➙ ➐ ➑ ➯ ➙ ➡ ➛ ➒ → ↔ ↔ ➢ ➐ ➐ ➡ ✆ ➑ ➎ ➓ ➑ ➡ ➤ ➒ ➑ ➡ ↔ ➏ ↔ ➩ ➒ ↔ ➎ ➡ ➒ ➓ ➤ ➨ ↔ ➥ → ↔ ➑ ➑ ➐ ↔ ➩ ➎ ↔ ➡ ➧ ➡ ➥ ➧ ➑ ➏ ➎ ➎ ➏ ➩ ➒ → ➤ → ➩ ➐ ➧ ➢ ➣ ➐ ↔ ➡ ↔ ➑ ➟ ➐ ↔ ➑ ➩ ➫ ➫ ➑ → ↔ ➎ ➎ ➑ ➓ ↔ ➨ ➑ ➛ ➒ ➑ ➎ ➑ ➙ ➡ ➓ ➥ ➎ ➎ ➏ ➏ → ➭ ➲ ↔ ➑ ➙ ➎ ➩ ➠ ➲ ➛ ➣ ➐ ➎ ➎ ➜ → ➲ ➼ â → ➓ ➙ ➎ ➛ ➯ ➐ ➓ ➑ ↔ → ➥ ➢ ➑ ➏ → ➡ ➩ ➑ ➑ ➒ ➤ ➫ ↔ ➏ ↔ ➧ ➡ ➨ ➤ ➑ → ↔ ➑ ➑ ➑ ➣ ➫ ➢ → ➩ ➐ ➠ ➎ ➙ ➑ ➎ ↔ ➡ ➑ ➠ ➡ ➎ ➒ ➑ ↔ ➓ ➫ ➑ ➡ ↔ ➑ ➣ ➣ ➤ ➙ ➑ ➩ ➏ ➤ ➧ → ➡ ➎ ➒ ➐ ➒ ➠ ➤ ➑ ↔ ➏ → ➎ ➐ ↔ ➩ ➔ ➐ ➐ ➐ ➯ ➏ ➡ ➲ ➑ ➒ ➑ ➏ → ➒ ➩ ➙ ➑ → ➲ ➧ ➲ ➎ ➑ ➡ ➡ ➑ ➯ ➙ ➢ ↔ ➤ ↔ ➢ ➎ ➑ ➡ ➡ ➡ ➼ ➐ ➑ ➒ ➩ ➑ ➡ ↔ ➑ → ➙ → ➙ ➣ ➤ ➐ ➐ ➲ ➎ ➨ ➑ ➡ ↔ ➡ ➣ ➥ ↔ ➏ ➎ ➑ ➒ ➧ ↔ → ➑ ↔ ➓ ↔ ↔ ➩ ➑ ➡ ❒ ➨ ➑ ➐ ↔ ➐ ➑ ➓ ➑ → ➑ ➒ ➣ ➏ ➔ ➐ ➑ ➙ ➡ ➏ ↔ ➒ ➤ ➓ → ➡ ➣ ➒ ➑ ➡ ➑ ➒ ➎ ➑ ➑ ➢ ➓ ➏ ➐ ↔ ➤ ➓ ➑ → ➤ → ➏ ➎ ➡ ➲ ↔ ➏ ↔ ➤ ➑ ➏ ➔ ➡ ➯ ➐ ➏ ➺ ➙ ➒ ➒ ↔ ➐ → ➻ ↔ ➣ ➐ ➑ → ➫ ➑ ➎ ↔ ➣ ➑ ➣ ➑ → ↔ ➲ ↔ ➏ ➒ ➏ ➩ ➐ ➫ ➺ ➑ ➑ ➐ → ➐ ➤ ➔ ➲ ➵ ➣ ➭ → ➩ ➐ → ➡ → → ➔ ↔ ➎ ➑ ➟ → ➐ ➫ ➐ ➑ ➎ ➐ ➡ ➫ ➑ ➐ ➏ ➯ ➎ ➙ ➡ ↔ ➑ ➠ ➫ ➎ ➑ ➐ ➙ ➒ ➓ ➤ ➒ ➑ ➟ ➐ ➧ ➡ ➓ ↔ ➑ ➎ ➏ Ô ➑ ➑ → ➒ ➡ ➓ ➠ ➤ ➑ ➑ ➫ ➫ ➳ ↔ ➡ ➑ ➤ ➐ ➙ ➑ ➎ ➨ ➏ ➔ ↔ ➡ ➏ ➣ ➎ ➔ ➎ ➔ → ↔ ➑ ➑ ➫ ➎ ➤ ➣ ➏ ➏ ➒ ➑ ➑ → ➑ ↔ ➑ ➙ ➙ ➎ ↔ ➔ ➏ ➫ ↔ ↔ ➔ ➎ ➡ → ➑ ➩ ➎ ➒ ➐ ➡ ➍ ➢ ➡ ➒ ↔ ❒ → ➩ ➩ ➙ ➐ ➑ ↔ ➲ ➑ ↔ ➺ ➙ → ➙ ➡ ➭ ➓ ➯ ↔ ➔ ➏ ➑ ➔ ➓ → ➠ ➎ ➒ ➣ 19 ➎ ➩ → ➥ ➑ ➡ ➑ ➤ ➎ ➯ ➐ ➎ ➏ → ➐ ➑ ➓ ➑ ➐ ➑ ➲ ➩ ➡ ↔ ↔ → ➒ → ➑ ➩ ➡ ➡ ➒ ↔ ↔ → ➙ ➡ Ð ➑ ➛ ➐ ➤ ➑ ➥ Ñ ➑ ➏ ➺ ➏ ➒ ✂ ➡ ➑ ➎ ➫ ➓ ➒ ➤ ➤ ➤ ➏ ➓ ➏ → ➑ → ➤ ➯ → → ➓ ➔ ➑ ➐ ➣ ➤ ➑ ➩ ➐ ➏ ➒ ➑ ❰ ➡ 20 ➫ S.

2 Communication Primitives ② ■ ❖ ❖ ✇ ❀ ② ❫ ❫ ❁ ■ ❂ ■ ❛ ▼ ❈ ✉ ❋ ✂ ❈ ❖ ✉ ❨ ❇ ❘ ❚ ❖ ❈ ❏ ❼ ❚ ❃ ❯ ❏ ❵ ✄ ❆ ❖ ❋ ❋ ❇ ❚ ▼ ❳ ❻ ❳ ❫ ❛ ● ☎ ✞ ❑ ● ❋ ● ✆ ❖ ❛ ▼ ❃ ❑ ❏ ✉ ❏ ▲ ❛ ✠ ❃ ■ ❳ ❋ ❂ ❖ ❏ ✉ ❋ ✡ ❖ ❅ ▲ ❳ ❏ ❖ ❏ ❃ ❏ ❭ ❖ ❖ ❄ ✉ ● ❩ ❑ ❩ ❚ ❵ ❑ ❛ ❖ ❳ ❩ ● ❖ ✑ ❃ ✒ ❃ ✎ ❋ ✡ ☛ ❏ ● ❏ ❭ ❖ ❑ ☛ ♠ ✗ ✙ ✛ ✗ ▼ ❀ ❪ ✑ ❃ ❪ ✒ ❵ ❃ ✎ ❛ ❇ ♠ ❳ ✜ ❳ ❛ ▲ ❛ ❑ ▼ ❪ ✣ ▼ ▲ ❑ ❖ ❛ ❳ ❪ ❫ ❏ ❩ ❛ ❖ ❵ ❖ ❛ ❪ ❏ ❫ ❳ ✐ ❪ ❋ ❳ ▼ ● ❏ ❖ ● ● ❏ ❛ ❛ ❵ ❂ ❃ ❀ ❖ ✡ ✎ ❑ ❖ ❪ ✎ ❪ ❛ ❛ ❋ ♦ ❋ ❳ ❵ ② ❫ ❛ ❖ ✉ ❏ ❖ ▼ ❘ ❪ ❏ ❚ ❋ ❏ ✌ ✆ ● ■ ✞ ▼ ✠ ❃ ● ❏ ❖ ❨ ❛ ● ❏ ▼ ● ❏ ❛ ❛ ❛ ● ❏ ✐ ❏ ✉ ❑ ❪ ❛ ❪ ❋ ❖ ❪ ❋ ♦ ❊ ▼ ❯ ❚ ❋ ❫ ● ● ❏ ❏ ❖ ▼ ❚ ❩ ✗ ✗ ❂ ❖ ● ❖ ❂ ❃ ❖ ❀ ❑ ✑ ❃ ❑ ▼ ✒ ❃ ❨ ✎ ■ ❪ ❪ ❪ ❃ ❳ ❀ ▼ ❃ ❃ ❀ ✡ ✎ ✎ ❖ ● ❖ ❳ ❫ ● ❋ ❛ ① ● ❖ ✗ ▼ ❳ ▲ ❫ ✆ ❈ ❛ ✞ ● ❫ ■ ❖ ❃ ❋ ✐ ❋ ❀ ❚ ❘ ❖ ❏ ❈ ❳ ❖ ▲ ✗ ● ❖ ❪ ✗ ❪ ■ ❳ ● ❀ ✙ ❖ ✑ ❖ ❵ ❛ ✗ ❃ ✎ ❚ ✒ ❃ ● ▲ ❖ ❁ ✑ ● ❖ ❑ ❑ ❳ ❑ ❏ ❋ ✎ ● ❃ ❏ ❇ ❪ ❏ ❫ ❖ ❩ ❵ ❏ ❃ ❛ ❃ ● ❖ ❃ ▼ ❪ ❪ ✞ ▼ ❩ ✞ ✎ ■ ❳ ❳ ❖ ▼ ❃ ✆ ● ▲ ❳ ✎ ❏ ❇ ❋ ✞ ● ❛ ❛ ■ ❑ ▲ ❀ ❉ ✠ ❃ ✔ ✗ ✗ ❃ ❋ ❂ ❃ ✔ ❪ ❳ ▲ ❫ ❖ ▼ ▲ ● ● ❏ ● ● ▲ ❁ ▼ ● ❪ ❃ ❑ ▼ ❪ ❋ ❛ ■ ● ❏ ❃ ❻ ❀ ❖ ❖ ❃ ❩ ❃ ❃ ❑ ❀ ✆ ❈ ❚ ✗ ❖ ✗ ❫ ❃ ❻ ✞ ❖ ✡ ❑ ❩ ✎ ❖ ❪ ❪ ✎ ❪ ✄ ❪ ❵ ❖ ❃ ❳ ● ❏ ✔ ❏ ❩ ❏ ❋ ❃ ● ❳ ❘ ❻ ❏ ✞ ❏ ❫ ❃ ✎ ● ■ ■ ● ❩ ✆ P ❻ ❀ ❛ ✑ ▲ ❃ ❛ ✒ ❃ ❑ ▼ ▼ ✎ ❑ ✞ ❋ ✠ ❖ ❃ ❩ ❫ ✠ ▼ ❃ ▼ ● ✆ ❑ ❛ ■ ❃ ❛ ❨ ❖ ❋ ● ❑ ❩ ❚ ❳ ❏ ❋ ❨ ▼ ☛ ❇ ❂ ❏ ✑ ❆ ▼ ❯ ❖ ✔ ● ✞ ❃ ✎ ❖ ❛ ✞ ❵ ✠ ❩ ● ❂ ❃ ▼ ❀ ❇ ✒ ❃ ✫ ❋ ❖ ❨ ❛ ● ❏ ▼ ● ❏ ❛ ❋ ● ❛ ✎ ❇ ❀ ❉ ❄ ✔ ❀ ❄ ❃ ✖ ♠ ❀ ✌ ♠ ❻ ❺ ❃ ❻ ❀ ✡ ✎ ✎ ✌ ❃ ❇ ❺ ❃ ❻ ❀ ▲ ❖ ❫ ▲ ❖ ❳ ❳ ❑ ■ ❖ ❘ ❚ ❯ ❖ ❳ ❑ ❖ ❋ ❩ ❑ ● ■ ❏ ❑ ✉ ❖ ❑ ❑ ▼ ❨ ❖ ✬ ▼ ❋ ❋ ❇ ✫ ❛ ❛ ❩ ❩ ❘ ❖ ❚ ❚ ● ❫ ❫ ① ● ● ❖ ❵ ❏ ❖ ❛ ❋ ❳ ① ▼ ❋ ● ❫ ■ ■ ▼ ❪ ❖ ❏ ❪ ▲ ❫ ❵ ❳ ■ ❛ ❛ ❏ ❳ ❩ ● ▲ ❚ ❨ ❳ ❫ ❏ ❛ ● ❭ ▲ ❑ ❖ ❑ ❛ ● ❑ ■ ● ▼ ▼ ❪ ■ ❖ ❑ ● ❏ ❏ ❋ ● ❏ ❑ ❏ ● ■ ● ■ ❏ ❑ ✉ ❖ ❑ ❑ ▼ ❨ ❖ P ● ■ ❖ ❘ ❚ ❯ ❖ ❳ ❏ ❋ ❵ ❛ ❳ ✉ ❑ ✬ ❫ ❖ ▲ ❫ ❵ ● ❳ ● ■ ❈ ❏ ❖ ❩ ▼ ❋ ❩ ● ▼ ❳ ❑ ▼ ❯ ❏ ▲ ▼ ❫ ● ❋ ❭ ❑ ▲ ❪ ● ❖ ❳ ❏ ❑ ❳ ❨ ❛ ❩ ■ ● ❏ ▼ ❏ ● ❫ ❏ ❑ ● ● ❏ ❛ ● ❑ ✡ ❑ ✎ ✎ ❑ ❵ ❛ ❏ ● ❇ ❃ ✔ ❁ ❂ ❃ ❃ ▼ ❻ ✞ ❑ ✄ ❘ ❃ ✔ ❖ ❁ ❖ ❂ ❋ ❃ ❋ ❫ ❪ ❚ ❩ ❖ ❩ ❏ ❋ ▼ ① ❏ ❩ ❖ ❳ ■ ❖ ✆ ❈ ✆ ❳ ❈ ❖ ❘ ▲ ❏ ❑ ❳ ● ❪ ❛ ❩ ❩ ❏ ❚ ▲ ● ▼ ❫ ❨ ● ● ● ● ❏ ② ■ ❛ ▼ ▼ ● ❵ ● ❏ ❫ ❋ ● ▼ ❏ ❛ ● ❏ ❳ ❑ ❨ ❯ ❯ ❖ ❳ ❩ ❑ ❖ ❖ ❚ ❛ ❳ ❏ ■ ● ❘ ❵ ❛ ■ ② ▼ ❖ ❩ ❋ ● ♦ ● ■ ❖ ❏ ● ❋ ❑ ● ❏ ❑ ❖ ❳ ❖ ❚ ❏ ■ ❵ ❩ ❩ ❊ ❛ ● ❛ ♦ ♦ ❑ ❳ ❪ ❯ ❋ ▼ ▼ ❖ ❪ ● ■ ❑ ❑ ❋ ▼ ❳ ❳ ■ ❛ ❋ ❛ ❖ ▲ ❖ ❖ ▲ ❪ ❛ ❋ ▲ ✉ ❖ ❳ ❳ ❏ ▼ ❑ ❛ ▲ ❳ ❏ ❖ ● ❳ ● ❑ ❛ ♦ ❀ ❀ ▲ ❑ ❨ ❖ ❵ ● ✉ ❋ ❏ ■ ❩ ✔ ✫ ■ ❖ ❘ ❚ ❯ ❖ ❳ ❚ ❑ ▲ ❳ ❛ ▲ ❛ ❑ ▼ ❪ P ❏ ❑ ❫ ■ ❏ ❑ ● ❩ ✑ ▼ ● ❑ ✔ ❾ ❖ ❯ ▲ ❖ ❛ ❵ ✬ ✣ ■ ❏ ❋ ● ❖ ✙ ❪ ❏ ❏ ❛ ❯ ● ❃ ❖ ❫ ▼ ● ❖ ❭ ▼ ▲ ▼ ❋ ❫ ❛ ❋ ▼ ■ ❨ ❳ ● ● ● ❚ ❏ ❚ ❛ ❋ ▲ ❨ ❛ ❖ ❛ ✉ ❋ ■ ❚ ❳ ❏ ● ❖ ▼ ❏ ● ❏ ❩ ❛ ▼ ① ❖ ♠ ● ♠ ✔ ● ● ❫ ▼ ❖ ❏ ❏ ❖ ❩ ■ ● ❪ ① ❋ ■ ▼ ❏ ▼ ❏ ● ■ ❘ ❳ ❘ ❳ ✆ ● ❛ ● ✔ ❖ ❳ ❁ ❖ ❵ ▲ ❑ ● ❂ ❛ ❃ ❚ ■ ❀ ❳ ✆ ❋ ❛ ❈ ▲ ❛ ❫ ❖ ❑ ▼ ❪ ✡ ▼ ❘ ❖ ✎ ❋ ❑ ● ■ ▼ ❋ ● ■ ❖ ❛ ❋ ▲ ❖ ● ▼ ♠ ✔ ❩ ❖ ✦ ❯ ✎ ❑ ● ❃ ❇ ▼ ● ❏ ❃ ✔ ❑ ● ❁ ❵ ▼ ❂ ❫ ● ❃ ❀ ❛ ✆ ❳ ❈ ✔ ❯ ✫ ❖ ❩ ❘ ❚ ● ● ❃ ■ ▼ ❻ ✞ ✄ ● ❏ ▼ ❋ ❩ ● ■ ▼ ● ❃ ● ❫ ▼ ❋ ❋ ❛ ● ❘ ❖ ❻ ✞ ✄ ❳ ❛ ● ❃ ❁ ❂ ❃ ❀ ✆ ❈ ❫ ■ ❫ ❏ ❖ ▲ ❑ ● ✉ ❖ ❖ ❩ ❑ ♦ ❑ ▼ ❨ ❖ ❏ ❋ ❩ ❏ ❫ ▼ ● ❖ ❑ ❵ ❛ ❳ ● ■ ❖ ✬ ▲ ❩ ❃ ✌ ❃ ● ■ ❫ ❑ ■ ✗ ✗ ❃ ▼ ❁ ❋ ✗ ❖ ✗ ❃ ❨ ❑ ❖ ● ❂ ❳ ① ❃ ▼ ❏ ❀ ✆ ✉ ❋ ▲ ❛ ❛ ❑ ▼ ❪ ▼ ❪ ❪ ❛ ❑ ♦ ❊ ① ● ● ● ■ ■ ❖ ❖ ❑ ❳ ❖ ❖ ❪ ❵ ❪ ❖ ❛ ❳ ❳ ❖ ❑ ❳ ● ❖ ❛ ✴ ❏ ❖ ❫ ✉ ● ❑ ▲ ❳ ▼ ❛ ❪ ❭ ❪ ❖ ✔ ❺ ● ❏ ❖ ❪ ✗ ❪ ✗ ❖ ❃ ❃ ▼ ❛ ❳ ● ❏ ❁ ▼ ❈ ❛ ❖ ❻ ❀ ❛ ✆ ❈ ❋ ✔ ❏ ✫ ❂ ❋ ❃ ❀ ❩ ✆ ❈ ❖ ❋ ✔ ■ ✫ ❄ ▼ ❃ ♠ ✖ ● ● ❻ ❏ ● ✫ ■ ▼ ■ ❖ ❘ ❚ ❯ ❖ ❳ ❑ ❖ ❋ ❩ ❑ ● ■ ❏ ❑ ✉ ❖ ❑ ❑ ▼ ❨ ❖ ▼ ❵ ● ❖ ❳ ✬ ❩ ▲ ❳ ❖ ❭ ❏ ❛ ❚ ❑ ❪ ❯ ▼ ❫ ❫ ❖ ▲ ● ❖ ❩ ❏ ❑ ❋ ❛ ❪ ❛ ❋ ❨ ❖ ❳ ● ▲ ▲ ■ ❳ ❖ ■ ❖ ❛ ❛ ▲ ❘ ❳ ❚ ❏ ❯ ● ❖ ▼ ● ■ ❖ ❳ ❖ ❳ ❫ ■ ▼ ▲ ▼ ❪ ❑ ❪ ❳ ❵ ❩ ❛ ❖ ❛ ❩ ❵ ❳ ❏ ❚ ❫ ▲ ❋ ❏ ❳ ● ❏ ● ❛ ❑ ♦ ▲ ❭ ❖ ❊ ❛ ❪ ❑ ● ❯ ▼ ● ▼ ❪ ❑ ❫ ■ ❖ ❳ ❖ ❵ ❛ ❳ ❖ ❫ ▼ ❋ ❫ ❖ ❪ ❑ ❏ ● ❑ ❫ ♦ ❖ ▲ ● ❖ ❩ ● ■ ❖ ▲ ❳ ❛ ▲ ❛ ❑ ▼ ❪ ❛ ❵ ✬ ❑ ❩ ☛ ✔ ■ ❵ ▼ ❖ ❋ ❫ ① ❂ ❳ ✆ ✔ ❑ ● ❂ ❛ ❀ ❈ ● ✌ ❃ ❑ ❃ ● ❋ ❋ ✦ ❂ ❖ ❂ ✌ ❃ ❖ ✌ ❂ ❖ ❛ ✦ ❂ ■ ❃ ● ✎ ❖ ❏ ▼ ❩ ① ❖ ❛ ■ ✉ ❛ ❯ ❋ ▲ ● ● ❂ ● ❖ ❋ ✌ ❇ ❪ ❁ ❫ ■ ❑ ▲ ● ❛ ❑ ❑ ❏ ❋ ❚ ❛ ■ ❛ ❖ ✄ ❋ ✌ ✞ ● ✌ ❇ ❳ ✞ ● ❛ ● ① ✐ ❁ ❳ ▼ ❑ ✤ ❩ ❾ ❏ ● ❖ ❵ ❛ ■ ● ❳ ■ ● ❏ ■ ❫ ❑ ❪ ✉ ❛ ❑ ❖ ❑ ❖ ❑ ❩ ▼ ♦ ❨ ❖ P ● ■ ❖ ❘ ❚ ❯ ❖ ❳ ❩ ❖ ❵ ❏ ❋ ❏ ● ❏ ❭ ❖ ❪ ❯ ❳ ❖ ✴ ❖ ❫ ● ❑ ● ■ ❖ ✬ ❑ ● ■ ❖ ❋ ❖ ❨ ❛ ● ❏ ▼ ● ❏ ❛ ❋ ♦ ✦ ❁ ② ✒ ● ❩ ▼ ❑ ▲ ● ▼ ❘ ▼ ❃ ❖ ▲ ❑ ✑ ▼ ❋ ✆ ❖ ✤ ❃ ❖ ✔ ❪ ✔ ❖ ✌ ■ ❏ ❻ ❭ ✤ ❺ ▼ ✔ ❖ ❂ ❳ ♠ ❀ ❳ ▼ ❾ ▲ ❳ ♦ ① ♠ ❺ ■ ❃ ❛ ❋ ❆ ❘ ❭ ❖ ❋ ❳ ❖ ❏ ▼ ▼ ❖ ■ ✌ ❯ ❋ ❑ ✖ ❖ ❖ ❫ ❖ ❂ ❯ ❨ ● ■ ❛ ❯ ● ❨ ✑ ✦ ❚ ▼ ▼ ❄ ❘ ❘ ❃ ❋ ✌ ❖ ❂ ❛ ❂ ❘ ❑ ❑ ❀ ❛ ❾ ● ✑ ❨ ❛ ❖ ✔ ✉ ❏ ❳ ❫ ❚ ● ❖ ❂ ■ ❁ ▲ ❃ ❖ ▼ ❛ ❄ ❨ ✉ ❫ ❀ ❂ ❖ ❑ ❩ ✌ ● ✌ ❇ ▼ ❛ ▲ ✒ ❭ ❛ ❃ ❈ ❋ ❫ ❖ ❈ ❪ P ❖ ❩ ❘ ▼ ❪ ❑ ❋ ❖ ❖ ■ ❪ ❁ ❫ ❂ ✧ ❛ ❋ ❘ ✧ ❑ ❖ ① ▼ ■ ❋ ❏ ❖ ❛ ✉ ● ● ❖ ✉ ● ☛ ✑ ❖ ① ✑ ▲ ❑ ✣ ❾ ■ ❯ ❖ ● ❂ ❋ ❖ ✔ ❛ ❑ ❩ ♠ ❩ ❃ ❳ ❖ ■ ❚ ❳ ✌ ❇ ✑ ● ❘ ▼ ❇ ❋ ❖ ① ❋ ❃ ❳ ● ❑ ✦ ❛ ✆ ❏ ✐ ● ❋ ● ✎ ■ ● ❏ ❖ ❋ ❂ ❵ ❃ ✞ ● ❖ ❛ ❪ ● ✤ ✡ ❩ ❑ ✯ ✔ ❨ ✉ ❋ ✉ ✠ ❏ ✔ ❆ ❋ ❨ ❑ ✌ ❛ ❾ ❑ ❋ ❋ ✌ ❂ ✣ ▼ ❏ ❏ ❫ ✡ ▼ ❛ ✌ ❃ ✑ ▼ ▼ ❏ ✌ ❃ ● ❋ ■ ✦ ❂ ❏ ❨ ❯ ❁ ❂ ❏ ✉ ❋ ■ ❖ ❖ ✆ ● ❪ ❂ ❃ ❭ ❳ ❛ ▼ ● ❏ ❖ ❫ ❖ ❛ ❇ ❖ ❳ ✠ ● ✙ ❨ ● ❖ ❑ ❵ ❑ ❖ ■ ❚ ❖ ❖ ❚ ❑ ● ▼ ❘ ■ ❯ ❨ ❫ ▼ ▲ ■ ✤ ❁ ❂ ✌ ✞ ■ ✙ ● ❖ ● ❋ ● ● ■ ❾ ✉ ❪ ▼ ♠ ❁ ✌ ❃ ❑ ❋ P ❛ ❖ ❫ ❪ ❳ ❋ ❘ ❩ ❛ ● ❑ ● ❛ ❛ ▼ ❏ ❩ ❳ ❵ ■ ❳ ❖ ▲ ● ❖ ❵ ❨ ❫ ❨ ❖ ❖ ▼ ❋ ● ❯ ❁ ❪ ● ✦ ❂ ● ❁ ❋ ❪ ❑ ♦ ❇ ❳ ❳ ■ ✤ ❃ ❖ ❏ ❑ ♠ ❁ ■ ❛ ❋ ❫ ❨ ❾ ● ❖ ❋ ✌ ✤ ✆ ❛ ❑ ▼ ✘ ❻ ● ❑ ❳ ❩ ❇ ❾ ❯ ● ❇ ❻ ▼ ❘ ■ ■ ❂ ❖ ❑ ❖ ❈ ❪ ✂ ❈ ❪ ❖ ❇ ❈ ❳ ❼ ❃ ❚ ✄ ❑ ❆ ❖ ❻ ❇ ❑ ● ☎ ❃ ■ ❃ ❖ ❵ ✗ ❛ ✗ ❪ ❃ ❪ ❂ ✡ ❛ ❅ ① ❏ ❃ ❋ ❄ ❇ ❨ ▲ ❳ ❏ ✉ ❏ ● ❏ ❭ ❖ ❑ ✌ ❁ ❾ ✤ ❁ ❂ ❋ ● ❃ ❛ ❀ ✆ ❛ ▲ ❈ ● ✌ ✔ ❳ ❫ ✦ ❛ ❖ ❃ ❑ ✉ ❖ ❋ ✗ ✗ ✉ ● ❃ ✌ ❂ ✆ ❏ ▼ ● ● ❩ ✞ ■ ❖ ❖ ❑ ✠ ❃ ❑ ❫ ♠ ❂ ❳ ❖ ☛ ❪ ▲ ❖ ● ❳ ❏ ❁ ❛ ❋ ❵ ❛ ❂ ❃ ❀ ✆ ❈ ❂ ❳ ❛ ✑ ● ■ ● ❆ ❆ ❵ ● ❖ ✌ ✔ ♠ ❻ ❏ ❪ ✌ ■ ✄ ❃ ✉ ❖ ✔ ❁ ❛ ▲ ❂ ✉ ❳ ❖ ❛ ❆ ✔ ❋ ❩ ✞ ● ❚ ♦ ❫ ✎ ● ❇ ✫ ❃ ■ ❻ ✞ ❖ ✄ ❑ ❃ ❺ ❖ ❪ ❪ ❃ ❖ ❻ ❀ ❳ ❑ ❖ ✆ ❈ ❋ ✔ ❩ ✘ ❑ ● ■ ❏ ❑ ✉ ❖ ❑ ❑ ▼ ❨ ❖ ● ❛ ● ■ ❖ ❘ ❚ ❯ ❖ ❳ ✬ ● ■ ▼ ● ❏ ● ① ▼ ❋ ● ❑ ● ❛ ❑ ❖ ❪ ❪ ♦ ② ■ ❏ ❑ ❩ ❖ ❑ ❫ ❳ ❏ ▲ ● ❏ ❛ ❋ ❩ ❛ ❖ ❑ 22 S.

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E-Commerce and Web Technologies: Third International Conference, EC-Web 2002 Aix-en-Provence, France, September 2–6, 2002 Proceedings by I. T. Hawryszkiewycz (auth.), Kurt Bauknecht, A Min Tjoa, Gerald Quirchmayr (eds.)


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