Class information for:
Level 1: VERTICAL PRODUCT DIFFERENTIATION//VERTICAL DIFFERENTIATION//MINIMUM QUALITY STANDARDS

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
18513 548 25.4 48%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
1 4 ECONOMICS//EDUCATION & EDUCATIONAL RESEARCH//PSYCHOL 3876184
17 3       BUSINESS//BUSINESS, FINANCE//MANAGEMENT 121089
163 2             INTERNATIONAL JOURNAL OF INDUSTRIAL ORGANIZATION//ECONOMICS//MARKETING SCIENCE 22662
18513 1                   VERTICAL PRODUCT DIFFERENTIATION//VERTICAL DIFFERENTIATION//MINIMUM QUALITY STANDARDS 548

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 VERTICAL PRODUCT DIFFERENTIATION authKW 812377 5% 54% 27
2 VERTICAL DIFFERENTIATION authKW 700421 8% 29% 44
3 MINIMUM QUALITY STANDARDS authKW 596401 3% 63% 17
4 ECO LABEL authKW 314842 5% 21% 27
5 IMPERFECT CONSUMER INFORMATION authKW 167161 1% 100% 3
6 GREEN MARKET authKW 116078 1% 42% 5
7 NATURAL OLIGOPOLY authKW 111441 0% 100% 2
8 QUALITY PARTITION authKW 111441 0% 100% 2
9 QUALITY REVERSAL authKW 111441 0% 100% 2
10 ENDOGENOUS QUALITY CHOICE authKW 100294 1% 60% 3

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Economics 32350 82% 0% 448
2 Agricultural Economics & Policy 14278 11% 0% 63
3 Environmental Studies 2624 13% 0% 69
4 Business, Finance 1257 7% 0% 40
5 Business 886 8% 0% 42
6 Management 343 6% 0% 32
7 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 69 2% 0% 9
8 Operations Research & Management Science 64 3% 0% 16
9 Social Sciences, Mathematical Methods 62 1% 0% 8
10 Planning & Development 37 1% 0% 7

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 ABORAT INNOVAT SCI FINANCE IND 55720 0% 100% 1
2 AGR OURCE ECONUNIV MARYLAND 55720 0% 100% 1
3 AGRARPOLIT LANDW MARKTLEHRE 55720 0% 100% 1
4 CHAIR INT AGR ECON 55720 0% 100% 1
5 DIPARTIMENTO ECON PUBBL TERRITORAILE 55720 0% 100% 1
6 DPT SCI ECON 55720 0% 100% 1
7 ECON SERV AGR TRADE ANAL 55720 0% 100% 1
8 GRP MES 55720 0% 100% 1
9 HAUER 55720 0% 100% 1
10 HGEBIET OKOL LEBENSMITTELQUALITAT ERNAHRUNGS 55720 0% 100% 1

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 JOURNAL OF INDUSTRIAL ECONOMICS 47976 5% 3% 30
2 INTERNATIONAL JOURNAL OF INDUSTRIAL ORGANIZATION 25542 5% 2% 27
3 ENVIRONMENTAL & RESOURCE ECONOMICS 22938 5% 2% 25
4 JOURNAL OF ECONOMICS & MANAGEMENT STRATEGY 14593 3% 2% 14
5 AMERICAN JOURNAL OF AGRICULTURAL ECONOMICS 12144 6% 1% 31
6 EUROPEAN REVIEW OF AGRICULTURAL ECONOMICS 8896 2% 2% 10
7 JOURNAL OF ENVIRONMENTAL ECONOMICS AND MANAGEMENT 7743 3% 1% 15
8 INTERNATIONAL ECONOMIC REVIEW 6586 3% 1% 15
9 RESOURCE AND ENERGY ECONOMICS 5454 1% 1% 8
10 ECONOMICS LETTERS 5195 5% 0% 30

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 VERTICAL PRODUCT DIFFERENTIATION 812377 5% 54% 27 Search VERTICAL+PRODUCT+DIFFERENTIATION Search VERTICAL+PRODUCT+DIFFERENTIATION
2 VERTICAL DIFFERENTIATION 700421 8% 29% 44 Search VERTICAL+DIFFERENTIATION Search VERTICAL+DIFFERENTIATION
3 MINIMUM QUALITY STANDARDS 596401 3% 63% 17 Search MINIMUM+QUALITY+STANDARDS Search MINIMUM+QUALITY+STANDARDS
4 ECO LABEL 314842 5% 21% 27 Search ECO+LABEL Search ECO+LABEL
5 IMPERFECT CONSUMER INFORMATION 167161 1% 100% 3 Search IMPERFECT+CONSUMER+INFORMATION Search IMPERFECT+CONSUMER+INFORMATION
6 GREEN MARKET 116078 1% 42% 5 Search GREEN+MARKET Search GREEN+MARKET
7 NATURAL OLIGOPOLY 111441 0% 100% 2 Search NATURAL+OLIGOPOLY Search NATURAL+OLIGOPOLY
8 QUALITY PARTITION 111441 0% 100% 2 Search QUALITY+PARTITION Search QUALITY+PARTITION
9 QUALITY REVERSAL 111441 0% 100% 2 Search QUALITY+REVERSAL Search QUALITY+REVERSAL
10 ENDOGENOUS QUALITY CHOICE 100294 1% 60% 3 Search ENDOGENOUS+QUALITY+CHOICE Search ENDOGENOUS+QUALITY+CHOICE

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 LEE, SH , PHUYAL, RK , (2013) STRATEGIC ENTRY DETERRENCE BY LIMITING QUALITIES UNDER MINIMUM QUALITY STANDARDS.JAPANESE ECONOMIC REVIEW. VOL. 64. ISSUE 4. P. 550-563 20 95% 0
2 CHEN, YY , CHIOU, JR , LIN, YS , (2015) WELFARE AND QUALITY IMPROVEMENT IN AN INTERNATIONAL MARKET.JOURNAL OF INTERNATIONAL TRADE & ECONOMIC DEVELOPMENT. VOL. 24. ISSUE 2. P. 294 -313 20 87% 0
3 LIAO, PC , (2008) A NOTE ON MARKET COVERAGE IN VERTICAL DIFFERENTIATION MODELS WITH FIXED COSTS.BULLETIN OF ECONOMIC RESEARCH. VOL. 60. ISSUE 1. P. 27-44 18 95% 5
4 CHENG, YL , PENG, SK , (2012) QUALITY AND QUANTITY COMPETITION IN A MULTIPRODUCT DUOPOLY.SOUTHERN ECONOMIC JOURNAL. VOL. 79. ISSUE 1. P. 180-202 17 85% 1
5 BONROY, O , CONSTANTATOS, C , (2015) ON THE ECONOMICS OF LABELS: HOW THEIR INTRODUCTION AFFECTS THE FUNCTIONING OF MARKETS AND THE WELFARE OF ALL PARTICIPANTS.AMERICAN JOURNAL OF AGRICULTURAL ECONOMICS. VOL. 97. ISSUE 1. P. 239 -259 18 69% 3
6 LI, YH , VAN 'T VELD, K , (2015) GREEN, GREENER, GREENEST: ECO-LABEL GRADATION AND COMPETITION.JOURNAL OF ENVIRONMENTAL ECONOMICS AND MANAGEMENT. VOL. 72. ISSUE . P. 164 -176 19 63% 1
7 HOFMANN, A , OLDEHAVER, G , (2016) VERTICALLY LINKED INDUSTRIES, PRODUCT QUALITY AND MINIMUM QUALITY STANDARDS.GERMAN ECONOMIC REVIEW. VOL. 17. ISSUE 1. P. 92 -103 15 79% 0
8 SAITONE, TL , SEXTON, RJ , (2010) IMPACTS OF MINIMUM QUALITY STANDARDS IMPOSED THROUGH MARKETING ORDERS OR RELATED PRODUCER ORGANIZATIONS.AMERICAN JOURNAL OF AGRICULTURAL ECONOMICS. VOL. 92. ISSUE 1. P. 164 -180 16 76% 3
9 BANSAL, S , (2015) ENVIRONMENTAL QUALITY: IMPACT OF ECONOMIC GROWTH.ENVIRONMENT AND DEVELOPMENT ECONOMICS. VOL. 20. ISSUE 5. P. 673 -696 14 78% 0
10 DESQUILBET, M , MONIER-DILHAN, S , (2015) ARE GEOGRAPHICAL INDICATIONS A WORTHY QUALITY LABEL? A FRAMEWORK WITH ENDOGENOUS QUALITY CHOICE.EUROPEAN REVIEW OF AGRICULTURAL ECONOMICS. VOL. 42. ISSUE 1. P. 129 -150 12 86% 1

Classes with closest relation at Level 1


Rank Class id link
1 15679 MONEY BACK GUARANTEES//UNPREJUDICED BELIEFS//ENTRY DETERRENCE
2 12168 SPATIAL COMPETITION//HOTELLING//JOURNAL OF REGIONAL SCIENCE
3 16980 BUNDLING//NONLINEAR PRICING//INFORMATION GOODS
4 9964 INTRA INDUSTRY TRADE//WELTWIRTSCHAFTLICHES ARCHIV-REVIEW OF WORLD ECONOMICS//JOURNAL OF INTERNATIONAL ECONOMICS
5 12899 MONITORING AND ENFORCEMENT//VOLUNTARY PROGRAMS//VOLUNTARY ENVIRONMENTAL PROGRAMS
6 14927 DISCRETE GAMES//DIFFERENTIATED PRODUCTS//MERGER SIMULATION
7 10130 RESEARCH JOINT VENTURES//PATENT LICENSING//COOPERATIVE RD
8 28247 LOW CARBON PREFERENCE//GREEN TECHNOLOGY INVESTMENT//SUPPLY CHAIN CARBON FOOTPRINT
9 23477 HEDONIC PRICE FUNCTION//INNOVAT BIOL SYST FOOD AGR FO TRY//MILK COMPONENT VALUES
10 5019 MIXED OLIGOPOLY//MIXED DUOPOLY//ENDOGENOUS TIMING

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