SlideShare une entreprise Scribd logo
1  sur  30
Corso di Paletnologia
Prof. Maurizio Tosi
INTERACTION SPHERES AND
TRADE:
AN INTRODUCTION
LEZIONE 4
27th
February 2007
HOPEWELL CULTURE IN EASTERN UNITED STATES
ART & CULTURE OF THE
HOPEWELL MOUND BUILDERS: 200 BC-400 AD)
IRENE MOUND GA, 1937
Bronze Age Civilizations in SW Asia 1979
Dwarka
Ur
Uruk
Tepe Yahya
Susa
Lagash
Eridu
An Shan
Ras al-Jinz
MAGAN
SUMER
ELAM
Corso paletnologia 2007 - Interaction Spheres and Trade
Corso paletnologia 2007 - Interaction Spheres and Trade
Corso paletnologia 2007 - Interaction Spheres and Trade
Corso paletnologia 2007 - Interaction Spheres and Trade
Corso paletnologia 2007 - Interaction Spheres and Trade
Corso paletnologia 2007 - Interaction Spheres and Trade
Corso paletnologia 2007 - Interaction Spheres and Trade
Corso paletnologia 2007 - Interaction Spheres and Trade

Contenu connexe

Tendances

History of Western Music - The Earliest Music
History of Western Music - The Earliest MusicHistory of Western Music - The Earliest Music
History of Western Music - The Earliest Musicambulo2
 
Ancient Chinese Civilizations: The River Dynasties
Ancient Chinese Civilizations: The River DynastiesAncient Chinese Civilizations: The River Dynasties
Ancient Chinese Civilizations: The River DynastiesSue Quirante
 
Chapter 2 lesson 4 social studies
Chapter 2 lesson 4 social studiesChapter 2 lesson 4 social studies
Chapter 2 lesson 4 social studiesvickytg123
 
History ch 1 When Where and How
History ch 1 When Where and HowHistory ch 1 When Where and How
History ch 1 When Where and Howjaisiebinoy
 
The song dynasty
The song dynasty The song dynasty
The song dynasty Mark Joe
 
The land of the two rivers
The land of the two riversThe land of the two rivers
The land of the two riversAlice Herman
 
Ancient chinese civilizations
Ancient chinese civilizationsAncient chinese civilizations
Ancient chinese civilizationsGi Han
 
East asia chee - shorter
East asia   chee - shorterEast asia   chee - shorter
East asia chee - shorterLACCD
 

Tendances (15)

Shang dynasty
Shang dynastyShang dynasty
Shang dynasty
 
Gitnang asya
Gitnang asyaGitnang asya
Gitnang asya
 
Shang dynasty
Shang dynastyShang dynasty
Shang dynasty
 
Zhou dynast shorty
Zhou dynast shortyZhou dynast shorty
Zhou dynast shorty
 
History of Western Music - The Earliest Music
History of Western Music - The Earliest MusicHistory of Western Music - The Earliest Music
History of Western Music - The Earliest Music
 
Ancient Chinese Civilizations: The River Dynasties
Ancient Chinese Civilizations: The River DynastiesAncient Chinese Civilizations: The River Dynasties
Ancient Chinese Civilizations: The River Dynasties
 
Chapter 2 lesson 4 social studies
Chapter 2 lesson 4 social studiesChapter 2 lesson 4 social studies
Chapter 2 lesson 4 social studies
 
History ch 1 When Where and How
History ch 1 When Where and HowHistory ch 1 When Where and How
History ch 1 When Where and How
 
The song dynasty
The song dynasty The song dynasty
The song dynasty
 
The land of the two rivers
The land of the two riversThe land of the two rivers
The land of the two rivers
 
Dynasties Of China
Dynasties Of ChinaDynasties Of China
Dynasties Of China
 
Ancient chinese civilizations
Ancient chinese civilizationsAncient chinese civilizations
Ancient chinese civilizations
 
Ancient China
Ancient ChinaAncient China
Ancient China
 
East asia chee - shorter
East asia   chee - shorterEast asia   chee - shorter
East asia chee - shorter
 
Tang Notes
Tang NotesTang Notes
Tang Notes
 

Plus de Associazione Minerva

OS-Culture.org il CMS per l’archeologia - Nuove possibilità di acquisizione ...
OS-Culture.org il CMS per l’archeologia -  Nuove possibilità di acquisizione ...OS-Culture.org il CMS per l’archeologia -  Nuove possibilità di acquisizione ...
OS-Culture.org il CMS per l’archeologia - Nuove possibilità di acquisizione ...Associazione Minerva
 
2012 - Tosi - Muscat - Materials for a History of consanguinity in Oman from ...
2012 - Tosi - Muscat - Materials for a History of consanguinity in Oman from ...2012 - Tosi - Muscat - Materials for a History of consanguinity in Oman from ...
2012 - Tosi - Muscat - Materials for a History of consanguinity in Oman from ...Associazione Minerva
 
La necropoli di SInaw - Barzaman Oman
La necropoli di SInaw - Barzaman OmanLa necropoli di SInaw - Barzaman Oman
La necropoli di SInaw - Barzaman OmanAssociazione Minerva
 
2010 - Maurizio Tosi - In the Shadow of the Ancestors...
2010 - Maurizio Tosi -  In the Shadow of the Ancestors...2010 - Maurizio Tosi -  In the Shadow of the Ancestors...
2010 - Maurizio Tosi - In the Shadow of the Ancestors...Associazione Minerva
 
Maurizio Tosi - GIS and Silk Road Studies
Maurizio Tosi - GIS and Silk Road StudiesMaurizio Tosi - GIS and Silk Road Studies
Maurizio Tosi - GIS and Silk Road StudiesAssociazione Minerva
 
Gherardo Gnoli e la ricerca Italiana in Sistan
Gherardo Gnoli e la ricerca Italiana in SistanGherardo Gnoli e la ricerca Italiana in Sistan
Gherardo Gnoli e la ricerca Italiana in SistanAssociazione Minerva
 
2012 - Tosi Empowering the Archaeological record in search for the intangible
2012 - Tosi Empowering the Archaeological record in search for the intangible2012 - Tosi Empowering the Archaeological record in search for the intangible
2012 - Tosi Empowering the Archaeological record in search for the intangibleAssociazione Minerva
 
Maurizio Tosi - What is Archaeology
Maurizio Tosi - What is ArchaeologyMaurizio Tosi - What is Archaeology
Maurizio Tosi - What is ArchaeologyAssociazione Minerva
 
2006 - Tosi Unesco - Oman at the Dawn of History
2006 - Tosi Unesco - Oman at the Dawn of History2006 - Tosi Unesco - Oman at the Dawn of History
2006 - Tosi Unesco - Oman at the Dawn of HistoryAssociazione Minerva
 
2012 - Magan Another Heartland of the Bronze Age Civilization.
2012 -  Magan  Another Heartland of the Bronze Age Civilization.2012 -  Magan  Another Heartland of the Bronze Age Civilization.
2012 - Magan Another Heartland of the Bronze Age Civilization.Associazione Minerva
 
Corso paletnologia aspetti della complessità nella preistoria del vicino or...
Corso paletnologia   aspetti della complessità nella preistoria del vicino or...Corso paletnologia   aspetti della complessità nella preistoria del vicino or...
Corso paletnologia aspetti della complessità nella preistoria del vicino or...Associazione Minerva
 
La Piramide Scalonata di Tureng Tepe
La Piramide Scalonata di Tureng TepeLa Piramide Scalonata di Tureng Tepe
La Piramide Scalonata di Tureng TepeAssociazione Minerva
 
Corso paletnologia 2010 Lezione introduttiva sul concetto di civiltà
Corso paletnologia 2010   Lezione introduttiva sul concetto di civiltàCorso paletnologia 2010   Lezione introduttiva sul concetto di civiltà
Corso paletnologia 2010 Lezione introduttiva sul concetto di civiltàAssociazione Minerva
 
Sigilli e Lapis-Lazuli nelle prime civiltà complesse
Sigilli e Lapis-Lazuli nelle prime civiltà complesseSigilli e Lapis-Lazuli nelle prime civiltà complesse
Sigilli e Lapis-Lazuli nelle prime civiltà complesseAssociazione Minerva
 
Corso paletnologia 2007 - Circuiti di scambio e formazione storico - cultural...
Corso paletnologia 2007 - Circuiti di scambio e formazione storico - cultural...Corso paletnologia 2007 - Circuiti di scambio e formazione storico - cultural...
Corso paletnologia 2007 - Circuiti di scambio e formazione storico - cultural...Associazione Minerva
 

Plus de Associazione Minerva (20)

Dal 3D al GIS (2019)
Dal 3D al GIS (2019)Dal 3D al GIS (2019)
Dal 3D al GIS (2019)
 
OS-Culture.org il CMS per l’archeologia - Nuove possibilità di acquisizione ...
OS-Culture.org il CMS per l’archeologia -  Nuove possibilità di acquisizione ...OS-Culture.org il CMS per l’archeologia -  Nuove possibilità di acquisizione ...
OS-Culture.org il CMS per l’archeologia - Nuove possibilità di acquisizione ...
 
Dal 3 d al gis lezione 1
Dal 3 d al gis lezione 1Dal 3 d al gis lezione 1
Dal 3 d al gis lezione 1
 
Dal 3D al GIS - lezione 1
Dal 3D al GIS - lezione 1Dal 3D al GIS - lezione 1
Dal 3D al GIS - lezione 1
 
2012 - Tosi - Muscat - Materials for a History of consanguinity in Oman from ...
2012 - Tosi - Muscat - Materials for a History of consanguinity in Oman from ...2012 - Tosi - Muscat - Materials for a History of consanguinity in Oman from ...
2012 - Tosi - Muscat - Materials for a History of consanguinity in Oman from ...
 
The Future as Home for the Past
The Future as Home for the PastThe Future as Home for the Past
The Future as Home for the Past
 
La necropoli di SInaw - Barzaman Oman
La necropoli di SInaw - Barzaman OmanLa necropoli di SInaw - Barzaman Oman
La necropoli di SInaw - Barzaman Oman
 
2010 - Maurizio Tosi - In the Shadow of the Ancestors...
2010 - Maurizio Tosi -  In the Shadow of the Ancestors...2010 - Maurizio Tosi -  In the Shadow of the Ancestors...
2010 - Maurizio Tosi - In the Shadow of the Ancestors...
 
Maurizio Tosi - GIS and Silk Road Studies
Maurizio Tosi - GIS and Silk Road StudiesMaurizio Tosi - GIS and Silk Road Studies
Maurizio Tosi - GIS and Silk Road Studies
 
Gherardo Gnoli e la ricerca Italiana in Sistan
Gherardo Gnoli e la ricerca Italiana in SistanGherardo Gnoli e la ricerca Italiana in Sistan
Gherardo Gnoli e la ricerca Italiana in Sistan
 
Evoluzione e Rivoluzione
Evoluzione e RivoluzioneEvoluzione e Rivoluzione
Evoluzione e Rivoluzione
 
2012 - Tosi Empowering the Archaeological record in search for the intangible
2012 - Tosi Empowering the Archaeological record in search for the intangible2012 - Tosi Empowering the Archaeological record in search for the intangible
2012 - Tosi Empowering the Archaeological record in search for the intangible
 
Maurizio Tosi - What is Archaeology
Maurizio Tosi - What is ArchaeologyMaurizio Tosi - What is Archaeology
Maurizio Tosi - What is Archaeology
 
2006 - Tosi Unesco - Oman at the Dawn of History
2006 - Tosi Unesco - Oman at the Dawn of History2006 - Tosi Unesco - Oman at the Dawn of History
2006 - Tosi Unesco - Oman at the Dawn of History
 
2012 - Magan Another Heartland of the Bronze Age Civilization.
2012 -  Magan  Another Heartland of the Bronze Age Civilization.2012 -  Magan  Another Heartland of the Bronze Age Civilization.
2012 - Magan Another Heartland of the Bronze Age Civilization.
 
Corso paletnologia aspetti della complessità nella preistoria del vicino or...
Corso paletnologia   aspetti della complessità nella preistoria del vicino or...Corso paletnologia   aspetti della complessità nella preistoria del vicino or...
Corso paletnologia aspetti della complessità nella preistoria del vicino or...
 
La Piramide Scalonata di Tureng Tepe
La Piramide Scalonata di Tureng TepeLa Piramide Scalonata di Tureng Tepe
La Piramide Scalonata di Tureng Tepe
 
Corso paletnologia 2010 Lezione introduttiva sul concetto di civiltà
Corso paletnologia 2010   Lezione introduttiva sul concetto di civiltàCorso paletnologia 2010   Lezione introduttiva sul concetto di civiltà
Corso paletnologia 2010 Lezione introduttiva sul concetto di civiltà
 
Sigilli e Lapis-Lazuli nelle prime civiltà complesse
Sigilli e Lapis-Lazuli nelle prime civiltà complesseSigilli e Lapis-Lazuli nelle prime civiltà complesse
Sigilli e Lapis-Lazuli nelle prime civiltà complesse
 
Corso paletnologia 2007 - Circuiti di scambio e formazione storico - cultural...
Corso paletnologia 2007 - Circuiti di scambio e formazione storico - cultural...Corso paletnologia 2007 - Circuiti di scambio e formazione storico - cultural...
Corso paletnologia 2007 - Circuiti di scambio e formazione storico - cultural...
 

Dernier

INTRODUCTION TO CATHOLIC CHRISTOLOGY.pptx
INTRODUCTION TO CATHOLIC CHRISTOLOGY.pptxINTRODUCTION TO CATHOLIC CHRISTOLOGY.pptx
INTRODUCTION TO CATHOLIC CHRISTOLOGY.pptxHumphrey A Beña
 
Dust Of Snow By Robert Frost Class-X English CBSE
Dust Of Snow By Robert Frost Class-X English CBSEDust Of Snow By Robert Frost Class-X English CBSE
Dust Of Snow By Robert Frost Class-X English CBSEaurabinda banchhor
 
Q4-PPT-Music9_Lesson-1-Romantic-Opera.pptx
Q4-PPT-Music9_Lesson-1-Romantic-Opera.pptxQ4-PPT-Music9_Lesson-1-Romantic-Opera.pptx
Q4-PPT-Music9_Lesson-1-Romantic-Opera.pptxlancelewisportillo
 
ICS2208 Lecture6 Notes for SL spaces.pdf
ICS2208 Lecture6 Notes for SL spaces.pdfICS2208 Lecture6 Notes for SL spaces.pdf
ICS2208 Lecture6 Notes for SL spaces.pdfVanessa Camilleri
 
Active Learning Strategies (in short ALS).pdf
Active Learning Strategies (in short ALS).pdfActive Learning Strategies (in short ALS).pdf
Active Learning Strategies (in short ALS).pdfPatidar M
 
GRADE 4 - SUMMATIVE TEST QUARTER 4 ALL SUBJECTS
GRADE 4 - SUMMATIVE TEST QUARTER 4 ALL SUBJECTSGRADE 4 - SUMMATIVE TEST QUARTER 4 ALL SUBJECTS
GRADE 4 - SUMMATIVE TEST QUARTER 4 ALL SUBJECTSJoshuaGantuangco2
 
Inclusivity Essentials_ Creating Accessible Websites for Nonprofits .pdf
Inclusivity Essentials_ Creating Accessible Websites for Nonprofits .pdfInclusivity Essentials_ Creating Accessible Websites for Nonprofits .pdf
Inclusivity Essentials_ Creating Accessible Websites for Nonprofits .pdfTechSoup
 
Oppenheimer Film Discussion for Philosophy and Film
Oppenheimer Film Discussion for Philosophy and FilmOppenheimer Film Discussion for Philosophy and Film
Oppenheimer Film Discussion for Philosophy and FilmStan Meyer
 
Choosing the Right CBSE School A Comprehensive Guide for Parents
Choosing the Right CBSE School A Comprehensive Guide for ParentsChoosing the Right CBSE School A Comprehensive Guide for Parents
Choosing the Right CBSE School A Comprehensive Guide for Parentsnavabharathschool99
 
4.16.24 Poverty and Precarity--Desmond.pptx
4.16.24 Poverty and Precarity--Desmond.pptx4.16.24 Poverty and Precarity--Desmond.pptx
4.16.24 Poverty and Precarity--Desmond.pptxmary850239
 
Activity 2-unit 2-update 2024. English translation
Activity 2-unit 2-update 2024. English translationActivity 2-unit 2-update 2024. English translation
Activity 2-unit 2-update 2024. English translationRosabel UA
 
EMBODO Lesson Plan Grade 9 Law of Sines.docx
EMBODO Lesson Plan Grade 9 Law of Sines.docxEMBODO Lesson Plan Grade 9 Law of Sines.docx
EMBODO Lesson Plan Grade 9 Law of Sines.docxElton John Embodo
 
HỌC TỐT TIẾNG ANH 11 THEO CHƯƠNG TRÌNH GLOBAL SUCCESS ĐÁP ÁN CHI TIẾT - CẢ NĂ...
HỌC TỐT TIẾNG ANH 11 THEO CHƯƠNG TRÌNH GLOBAL SUCCESS ĐÁP ÁN CHI TIẾT - CẢ NĂ...HỌC TỐT TIẾNG ANH 11 THEO CHƯƠNG TRÌNH GLOBAL SUCCESS ĐÁP ÁN CHI TIẾT - CẢ NĂ...
HỌC TỐT TIẾNG ANH 11 THEO CHƯƠNG TRÌNH GLOBAL SUCCESS ĐÁP ÁN CHI TIẾT - CẢ NĂ...Nguyen Thanh Tu Collection
 
4.18.24 Movement Legacies, Reflection, and Review.pptx
4.18.24 Movement Legacies, Reflection, and Review.pptx4.18.24 Movement Legacies, Reflection, and Review.pptx
4.18.24 Movement Legacies, Reflection, and Review.pptxmary850239
 
How to Add Barcode on PDF Report in Odoo 17
How to Add Barcode on PDF Report in Odoo 17How to Add Barcode on PDF Report in Odoo 17
How to Add Barcode on PDF Report in Odoo 17Celine George
 
Visit to a blind student's school🧑‍🦯🧑‍🦯(community medicine)
Visit to a blind student's school🧑‍🦯🧑‍🦯(community medicine)Visit to a blind student's school🧑‍🦯🧑‍🦯(community medicine)
Visit to a blind student's school🧑‍🦯🧑‍🦯(community medicine)lakshayb543
 
Millenials and Fillennials (Ethical Challenge and Responses).pptx
Millenials and Fillennials (Ethical Challenge and Responses).pptxMillenials and Fillennials (Ethical Challenge and Responses).pptx
Millenials and Fillennials (Ethical Challenge and Responses).pptxJanEmmanBrigoli
 
4.16.24 21st Century Movements for Black Lives.pptx
4.16.24 21st Century Movements for Black Lives.pptx4.16.24 21st Century Movements for Black Lives.pptx
4.16.24 21st Century Movements for Black Lives.pptxmary850239
 

Dernier (20)

INTRODUCTION TO CATHOLIC CHRISTOLOGY.pptx
INTRODUCTION TO CATHOLIC CHRISTOLOGY.pptxINTRODUCTION TO CATHOLIC CHRISTOLOGY.pptx
INTRODUCTION TO CATHOLIC CHRISTOLOGY.pptx
 
Dust Of Snow By Robert Frost Class-X English CBSE
Dust Of Snow By Robert Frost Class-X English CBSEDust Of Snow By Robert Frost Class-X English CBSE
Dust Of Snow By Robert Frost Class-X English CBSE
 
Q4-PPT-Music9_Lesson-1-Romantic-Opera.pptx
Q4-PPT-Music9_Lesson-1-Romantic-Opera.pptxQ4-PPT-Music9_Lesson-1-Romantic-Opera.pptx
Q4-PPT-Music9_Lesson-1-Romantic-Opera.pptx
 
ICS2208 Lecture6 Notes for SL spaces.pdf
ICS2208 Lecture6 Notes for SL spaces.pdfICS2208 Lecture6 Notes for SL spaces.pdf
ICS2208 Lecture6 Notes for SL spaces.pdf
 
Active Learning Strategies (in short ALS).pdf
Active Learning Strategies (in short ALS).pdfActive Learning Strategies (in short ALS).pdf
Active Learning Strategies (in short ALS).pdf
 
FINALS_OF_LEFT_ON_C'N_EL_DORADO_2024.pptx
FINALS_OF_LEFT_ON_C'N_EL_DORADO_2024.pptxFINALS_OF_LEFT_ON_C'N_EL_DORADO_2024.pptx
FINALS_OF_LEFT_ON_C'N_EL_DORADO_2024.pptx
 
GRADE 4 - SUMMATIVE TEST QUARTER 4 ALL SUBJECTS
GRADE 4 - SUMMATIVE TEST QUARTER 4 ALL SUBJECTSGRADE 4 - SUMMATIVE TEST QUARTER 4 ALL SUBJECTS
GRADE 4 - SUMMATIVE TEST QUARTER 4 ALL SUBJECTS
 
YOUVE GOT EMAIL_FINALS_EL_DORADO_2024.pptx
YOUVE GOT EMAIL_FINALS_EL_DORADO_2024.pptxYOUVE GOT EMAIL_FINALS_EL_DORADO_2024.pptx
YOUVE GOT EMAIL_FINALS_EL_DORADO_2024.pptx
 
Inclusivity Essentials_ Creating Accessible Websites for Nonprofits .pdf
Inclusivity Essentials_ Creating Accessible Websites for Nonprofits .pdfInclusivity Essentials_ Creating Accessible Websites for Nonprofits .pdf
Inclusivity Essentials_ Creating Accessible Websites for Nonprofits .pdf
 
Oppenheimer Film Discussion for Philosophy and Film
Oppenheimer Film Discussion for Philosophy and FilmOppenheimer Film Discussion for Philosophy and Film
Oppenheimer Film Discussion for Philosophy and Film
 
Choosing the Right CBSE School A Comprehensive Guide for Parents
Choosing the Right CBSE School A Comprehensive Guide for ParentsChoosing the Right CBSE School A Comprehensive Guide for Parents
Choosing the Right CBSE School A Comprehensive Guide for Parents
 
4.16.24 Poverty and Precarity--Desmond.pptx
4.16.24 Poverty and Precarity--Desmond.pptx4.16.24 Poverty and Precarity--Desmond.pptx
4.16.24 Poverty and Precarity--Desmond.pptx
 
Activity 2-unit 2-update 2024. English translation
Activity 2-unit 2-update 2024. English translationActivity 2-unit 2-update 2024. English translation
Activity 2-unit 2-update 2024. English translation
 
EMBODO Lesson Plan Grade 9 Law of Sines.docx
EMBODO Lesson Plan Grade 9 Law of Sines.docxEMBODO Lesson Plan Grade 9 Law of Sines.docx
EMBODO Lesson Plan Grade 9 Law of Sines.docx
 
HỌC TỐT TIẾNG ANH 11 THEO CHƯƠNG TRÌNH GLOBAL SUCCESS ĐÁP ÁN CHI TIẾT - CẢ NĂ...
HỌC TỐT TIẾNG ANH 11 THEO CHƯƠNG TRÌNH GLOBAL SUCCESS ĐÁP ÁN CHI TIẾT - CẢ NĂ...HỌC TỐT TIẾNG ANH 11 THEO CHƯƠNG TRÌNH GLOBAL SUCCESS ĐÁP ÁN CHI TIẾT - CẢ NĂ...
HỌC TỐT TIẾNG ANH 11 THEO CHƯƠNG TRÌNH GLOBAL SUCCESS ĐÁP ÁN CHI TIẾT - CẢ NĂ...
 
4.18.24 Movement Legacies, Reflection, and Review.pptx
4.18.24 Movement Legacies, Reflection, and Review.pptx4.18.24 Movement Legacies, Reflection, and Review.pptx
4.18.24 Movement Legacies, Reflection, and Review.pptx
 
How to Add Barcode on PDF Report in Odoo 17
How to Add Barcode on PDF Report in Odoo 17How to Add Barcode on PDF Report in Odoo 17
How to Add Barcode on PDF Report in Odoo 17
 
Visit to a blind student's school🧑‍🦯🧑‍🦯(community medicine)
Visit to a blind student's school🧑‍🦯🧑‍🦯(community medicine)Visit to a blind student's school🧑‍🦯🧑‍🦯(community medicine)
Visit to a blind student's school🧑‍🦯🧑‍🦯(community medicine)
 
Millenials and Fillennials (Ethical Challenge and Responses).pptx
Millenials and Fillennials (Ethical Challenge and Responses).pptxMillenials and Fillennials (Ethical Challenge and Responses).pptx
Millenials and Fillennials (Ethical Challenge and Responses).pptx
 
4.16.24 21st Century Movements for Black Lives.pptx
4.16.24 21st Century Movements for Black Lives.pptx4.16.24 21st Century Movements for Black Lives.pptx
4.16.24 21st Century Movements for Black Lives.pptx
 

Corso paletnologia 2007 - Interaction Spheres and Trade