IDEAS home Printed from https://ideas.repec.org/r/bla/scotjp/v43y1996i3p317-33.html
   My bibliography  Save this item

Satellite Television and the Demand for Football: A Whole New Ball Game?

Citations

RePEc Biblio mentions

As found on the RePEc Biblio, the curated bibliography for Economics:
  1. > Industrial Organization > Industry studies > Sports, recreation and tourism > Sports

Citations

Citations are extracted by the CitEc Project, subscribe to its RSS feed for this item.
as


Cited by:

  1. Dominik Schreyer, 2019. "Football spectator no-show behaviour in the German Bundesliga," Applied Economics, Taylor & Francis Journals, vol. 51(45), pages 4882-4901, September.
  2. Di Domizio Marco & Caruso Raul, 2015. "Hooliganism and Demand for Football in Italy: Attendance and Counterviolence Policy Evaluation," German Economic Review, De Gruyter, vol. 16(2), pages 123-137, May.
  3. Roger G. Noll, 2007. "Broadcasting And Team Sports," Scottish Journal of Political Economy, Scottish Economic Society, vol. 54(3), pages 400-421, July.
  4. Wladimir Andreff & Gaël Raballand, 2011. "Is European Football’s Future to Become a Boring Game?," Chapters, in: Wladimir Andreff (ed.), Contemporary Issues in Sports Economics, chapter 8, Edward Elgar Publishing.
  5. Vassiliki Avgerinou & Stefanos Giakoumatos, 2009. "Price, Income & Unemployment Effects on Greek Professional Football," Working Papers 0907, International Association of Sports Economists;North American Association of Sports Economists.
  6. Chang Wang & Dries Goossens & Martina Vandebroek, 2018. "The Impact of the Soccer Schedule on TV Viewership and Stadium Attendance," Journal of Sports Economics, , vol. 19(1), pages 82-112, January.
  7. Men-Andri Benz & Leif Brandes & Egon Franck, 2009. "Do Soccer Associations Really Spend On A Good Thing? Empirical Evidence On Heterogeneity In The Consumer Response To Match Uncertainty Of Outcome," Contemporary Economic Policy, Western Economic Association International, vol. 27(2), pages 216-235, 04.
  8. Sang Hun Sung & Doo-Seung Hong & Soo Young Sul, 2020. "How We Can Enhance Spectator Attendance for the Sustainable Development of Sport in the Era of Uncertainty: A Re-Examination of Competitive Balance," Sustainability, MDPI, vol. 12(17), pages 1-15, August.
  9. Di Mattia, Alessandro & Krumer, Alex, 2023. "Fewer teams, more games, larger attendance? Evidence from the structural change in basketball's EuroLeague," European Journal of Operational Research, Elsevier, vol. 309(1), pages 359-370.
  10. Raúl Serrano & Javier Garc�a-Bernal & Marta Fern�ndez-Olmos & Manuel A. Espitia-Escuer, 2015. "Expected quality in European football attendance: market value and uncertainty reconsidered," Applied Economics Letters, Taylor & Francis Journals, vol. 22(13), pages 1051-1054, September.
  11. Kevin Alavy & Alison Gaskell & Stephanie Leach & Stefan Szymanski, 2010. "On the Edge of Your Seat: Demand for Football on Television and the Uncertainty of Outcome Hypothesis," International Journal of Sport Finance, Fitness Information Technology, vol. 5(2), pages 75-95, May.
  12. B Buraimo & R Simmons, 2006. "Market size and attendance in English Premier League football," Working Papers 574562, Lancaster University Management School, Economics Department.
  13. Georg Stadtmann, 2006. "Frequent News and Pure Signals: The Case of a Publicly Traded Football Club," Working Papers 0603, International Association of Sports Economists;North American Association of Sports Economists.
  14. Kelly Goossens, 2006. "Competitive balance in european football: comparison by adapting measures: national measure of seasonal imbalance and Top 3," Rivista di Diritto ed Economia dello Sport, Centro di diritto e business dello Sport, vol. 2(2), pages 77-122, Dicembre.
  15. Wen-Jhan Jane, 2014. "The Relationship Between Outcome Uncertainties and Match Attendance: New Evidence in the National Basketball Association," Review of Industrial Organization, Springer;The Industrial Organization Society, vol. 45(2), pages 177-200, September.
  16. S. M. Dobson & J. A. Goddard, 1998. "Performance and revenue in professional league football: evidence from Granger causality tests," Applied Economics, Taylor & Francis Journals, vol. 30(12), pages 1641-1651.
  17. Dominik Schreyer & Benno Torgler, 2018. "On the Role of Race Outcome Uncertainty in the TV Demand for Formula 1 Grands Prix," Journal of Sports Economics, , vol. 19(2), pages 211-229, February.
  18. Young Hoon Lee & Jigyu Chung & Joonho Kang, 2012. "Ex Ante and Ex Post Expectation of Outcome Uncertainty and Television Viewership of a Baseball Game," Working Papers 1206, Nam Duck-Woo Economic Research Institute, Sogang University (Former Research Institute for Market Economy).
  19. Dominik Schreyer & Sascha L. Schmidt & Benno Torgler, 2018. "Game Outcome Uncertainty in the English Premier League," Journal of Sports Economics, , vol. 19(5), pages 625-644, June.
  20. Babatunde Buraimo & Giuseppe Migali & Rob Simmons, 2022. "Impacts of the Great Recession on sport: evidence from English Football League attendance demand [US household tourism expenditure and the great recession: an analysis with the consumer expenditure," Oxford Economic Papers, Oxford University Press, vol. 74(1), pages 155-177.
  21. Tim Wallrafen & Georgios Nalbantis & Tim Pawlowski, 2022. "Competition and Fan Substitution Between Professional Sports Leagues," Review of Industrial Organization, Springer;The Industrial Organization Society, vol. 61(1), pages 21-43, August.
  22. Carlos A Rabassó & Martin Briars & Fco Javier Rabassó, 2015. "Royal Family Business In Qatar And The Emirates Through Sports Club Management: "Green Washing" Or A Sustainable Model? The Cases Of Fc Barcelona And Manchester City," Post-Print hal-02478321, HAL.
  23. David Forrest & Rob Simmons & Stefan Szymanski, 2010. "Broadcasting, Attendance and the Inefficiency of Cartels," Palgrave Macmillan Books, in: Football Economics and Policy, chapter 5, pages 112-135, Palgrave Macmillan.
  24. David Forrest & Rob Simmons, 2006. "New Issues in Attendance Demand," Journal of Sports Economics, , vol. 7(3), pages 247-266, August.
  25. Jigyu Chung & Young Hoon Lee & Joon-Ho Kang, 2016. "Ex Ante and Ex Post Expectations of Outcome Uncertainty and Baseball Television Viewership," Journal of Sports Economics, , vol. 17(8), pages 790-812, December.
  26. Julian Blackham & Bruce Chapman, 2004. "The Value Of Don Bradman: Additional Revenue In Australian Ashes Tests," Economic Papers, The Economic Society of Australia, vol. 23(4), pages 369-385, December.
  27. Tim Pawlowski & Paul Downward & Simona Rasciute, 2014. "Does national pride from international sporting success contribute to well-being? An international investigation," Sport Management Review, Taylor & Francis Journals, vol. 17(2), pages 121-132, April.
  28. Scott Tainsky & Monika Stodolska, 2010. "Population Migration and Team Loyalty in Professional Sports," Social Science Quarterly, Southwestern Social Science Association, vol. 91(3), pages 801-815, September.
  29. Ferda Halicioglu, 2005. "Do We Need a New Point System in Professional Football Leagues?," Others 0503004, University Library of Munich, Germany.
  30. repec:eid:wpaper:24/09 is not listed on IDEAS
  31. Dominik Schreyer & Sascha L. Schmidt & Benno Torgler, 2018. "Game Outcome Uncertainty and Television Audience Demand: New Evidence from German Football," German Economic Review, Verein für Socialpolitik, vol. 19(2), pages 140-161, May.
  32. Raul Caruso & Marco Di Domizio, 2015. "La Serie A In Televisione E Allo Stadio: Presentazione Del Dataset Audiball 1.0," Rivista di Diritto ed Economia dello Sport, Centro di diritto e business dello Sport, vol. 11(1), pages 161-185, maggio.
  33. Pelnar, Gregory, 2007. "Antitrust Analysis of Sports Leagues," MPRA Paper 5382, University Library of Munich, Germany.
  34. Budzinski, Oliver & Feddersen, Arne, 2015. "Grundlagen der Sportnachfrage: Theorie und Empirie der Einflussfaktoren auf die Zuschauernachfrage," Ilmenau Economics Discussion Papers 94, Ilmenau University of Technology, Institute of Economics.
  35. Ferda HALICIOGLU, 2005. "Forecasting the Professional Team Sporting Events: Evidence from Euro 2000 and 2004 Football Tournaments," Industrial Organization 0508001, University Library of Munich, Germany.
  36. Scelles, Nicolas (Сели, Николя) & Duran, Christophe (Дюра, Кристоф) & Bonnal, Liliane (Бонналь, Лилиан) & Goyeau, Daniel (Гойюс, Даниэль) & Andreff, Wladimir (Андрефф, Владимир), 2016. "Do all sporting prizes have a significant positive impact on attendance in a European national football league? Competitive intensity in the French Ligue 1 [Действительно Ли Все Спортивные Призы Ок," Ekonomicheskaya Politika / Economic Policy, Russian Presidential Academy of National Economy and Public Administration, vol. 3, pages 82-107, June.
  37. Dominik Schreyer & Sascha L. Schmidt & Benno Torgler, 2017. "Game Outcome Uncertainty and the Demand for International Football Games: Evidence From the German TV Market," Journal of Media Economics, Taylor & Francis Journals, vol. 30(1), pages 31-45, January.
  38. repec:lan:wpaper:4011 is not listed on IDEAS
  39. Mara Konjer & Henk Erik Meier & Katrin Wedeking, 2017. "Consumer Demand for Telecasts of Tennis Matches in Germany," Journal of Sports Economics, , vol. 18(4), pages 351-375, May.
  40. Robert Butler & Patrick Massey, 2019. "Has Competition in the Market for Subscription Sports Broadcasting Benefited Consumers? The Case of the English Premier League," Journal of Sports Economics, , vol. 20(4), pages 603-624, May.
  41. David Paton & Andrew Cooke, 2005. "Attendance at County Cricket," Journal of Sports Economics, , vol. 6(1), pages 24-45, February.
  42. Trung Minh Dang & Ross Booth & Robert Brooks & Adi Schnytzer, 2015. "Do TV Viewers Value Uncertainty of Outcome? Evidence from the Australian Football League," The Economic Record, The Economic Society of Australia, vol. 91(295), pages 523-535, December.
  43. David Forrest & Robert Simmons & Patrick Feehan, 2002. "A Spatial Cross–Sectional Analysis of Elasticity of Demand for Soccer," Scottish Journal of Political Economy, Scottish Economic Society, vol. 49(3), pages 336-356, August.
  44. Christian Gjersing Nielsen & Rasmus K. Storm & Tor Georg Jakobsen, 2019. "The impact of English Premier League broadcasts on Danish spectator demand: a small league perspective," Journal of Business Economics, Springer, vol. 89(6), pages 633-653, August.
  45. J. James Reade & Jan C. Van Ours, 2023. "How sensitive are sports fans to unemployment?," Applied Economics Letters, Taylor & Francis Journals, vol. 30(3), pages 324-330, February.
  46. Catherine C. Gropper & Benjamin C. Anderson, 2018. "Sellout, Blackout, or Get Out," Journal of Sports Economics, , vol. 19(3), pages 332-370, April.
  47. Patrick J. Ferguson & Karim R. Lakhani, 2023. "Consuming Contests: The Effect of Outcome Uncertainty on Spectator Attendance in the Australian Football League," The Economic Record, The Economic Society of Australia, vol. 99(326), pages 410-435, September.
  48. Besters, Lucas, 2018. "Economics of professional football," Other publications TiSEM d9e6b9b7-a17b-4665-9cca-1, Tilburg University, School of Economics and Management.
  49. Stefan Szymanski, 2010. "The Economic Design of Sporting Contests," Palgrave Macmillan Books, in: The Comparative Economics of Sport, chapter 1, pages 1-78, Palgrave Macmillan.
  50. repec:lan:wpaper:3983 is not listed on IDEAS
  51. Schreyer, Dominik & Schmidt, Sascha L. & Torgler, Benno, 2016. "Against all odds? Exploring the role of game outcome uncertainty in season ticket holders’ stadium attendance demand," Journal of Economic Psychology, Elsevier, vol. 56(C), pages 192-217.
  52. Arne Feddersen & Armin Rott, 2011. "Determinants of Demand for Televised Live Football: Features of the German National Football Team," Journal of Sports Economics, , vol. 12(3), pages 352-369, June.
  53. Alistair Dawson & Paul Downward, 2005. "Measuring Short-Run Uncertainty of Outcome in Sporting Leagues," Journal of Sports Economics, , vol. 6(3), pages 303-313, August.
  54. Young H. Lee, 2018. "Common Factors in Major League Baseball Game Attendance," Journal of Sports Economics, , vol. 19(4), pages 583-598, May.
  55. Bouvet, Patrick, 2011. "Que valent les compétitions sportives? Une nouvelle piste de réflexion," L'Actualité Economique, Société Canadienne de Science Economique, vol. 87(2), pages 205-222, juin.
  56. Dorian Owen, 2014. "Measurement of competitive balance and uncertainty of outcome," Chapters, in: John Goddard & Peter Sloane (ed.), Handbook on the Economics of Professional Football, chapter 3, pages 41-59, Edward Elgar Publishing.
  57. D Forrest & R Simmons, 2005. "New issues in attendance demand: the case of the English football league," Working Papers 563356, Lancaster University Management School, Economics Department.
  58. Nola Agha & Thomas Rhoads, 2016. "The League Standing Effect: The Case of a Split Season in Minor League Baseball," Working Papers 2016-13, Towson University, Department of Economics, revised Jul 2016.
  59. Nicholas King & P. Dorian Owen & Rick Audas, 2012. "Playoff Uncertainty, Match Uncertainty and Attendance at Australian National Rugby League Matches," The Economic Record, The Economic Society of Australia, vol. 88(281), pages 262-277, June.
  60. repec:lan:wpaper:3604 is not listed on IDEAS
  61. Stephen Dobson & John Goddard, 1998. "Performance, revenue, and cross subsidization in the Football League, 1927-1994," Economic History Review, Economic History Society, vol. 51(4), pages 763-785, November.
  62. Barry Reilly, 2015. "The Demand for League of Ireland Football," The Economic and Social Review, Economic and Social Studies, vol. 46(4), pages 485-509.
  63. Eelco Kappe & Ashley Stadler Blank & Wayne S. DeSarbo, 2014. "A General Multiple Distributed Lag Framework for Estimating the Dynamic Effects of Promotions," Management Science, INFORMS, vol. 60(6), pages 1489-1510, June.
  64. Stephan Lenor & Liam J. A. Lenten & Jordi McKenzie, 2016. "Rivalry Effects and Unbalanced Schedule Optimisation in the Australian Football League," Review of Industrial Organization, Springer;The Industrial Organization Society, vol. 49(1), pages 43-69, August.
  65. Jiří LahviÄ ka, 2015. "Using Monte Carlo Simulation to Calculate Match Importance," Journal of Sports Economics, , vol. 16(4), pages 390-409, May.
  66. P M Dawson & P Downward, 2009. "Participation, Spectatorship and Media Coverage in Sport," Department of Economics Working Papers 24/09, University of Bath, Department of Economics.
  67. Ferda HALICIOGLU, 2005. "The Degree Of Competition In The European Football Leagues: A Statistical Approach," Others 0508001, University Library of Munich, Germany.
  68. Isabel Artero & Eduardo Bandrés, 2018. "The Broadcasting Demand for the Spanish National Soccer Team," Journal of Sports Economics, , vol. 19(7), pages 934-959, October.
  69. Tim Wallrafen & Tim Pawlowski & Christian Deutscher, 2019. "Substitution in Sports: The Case of Lower Division Football Attendance," Journal of Sports Economics, , vol. 20(3), pages 319-343, April.
  70. Wladimir Andreff & Nicolas Scelles, 2015. "Walter C. Neale 50 Years After," Journal of Sports Economics, , vol. 16(8), pages 819-834, December.
  71. repec:lan:wpaper:3710 is not listed on IDEAS
  72. Ferda Halicioglu, 2005. "Can We Predict The Outcome Of The International Football Tournaments : The Case Of Euro 2000?," Microeconomics 0503008, University Library of Munich, Germany.
  73. Morten Kringstad & Tor-Eirik Olsen & Tor Georg Jakobsen & Rasmus K. Storm & Nikolaj Schelde, 2021. "Match Experience at the Danish Women’s Soccer National A-Team Matches: An Explorative Study," Sustainability, MDPI, vol. 13(5), pages 1-20, March.
  74. Bortoluzzo, Adriana Bruscato & Iaropoli, Pedro Trindade & Machado, Sérgio Jurandyr, 2011. "Demand for Brazilian Soccer: A Censored Model Approach," Insper Working Papers wpe_237, Insper Working Paper, Insper Instituto de Ensino e Pesquisa.
  75. Wladimir Andreff (ed.), 2011. "Contemporary Issues in Sports Economics," Books, Edward Elgar Publishing, number 14146.
  76. Mongeon, Kevin & Winfree, Jason, 2012. "Comparison of television and gate demand in the National Basketball Association," Sport Management Review, Elsevier, vol. 15(1), pages 72-79.
  77. Uribe, Rodrigo & Buzeta, Cristian & Manzur, Enrique & Alvarez, Isabel, 2021. "Determinants of football TV audience: The straight and ancillary effects of the presence of the local team on the FIFA world cup," Journal of Business Research, Elsevier, vol. 127(C), pages 454-463.
  78. repec:lan:wpaper:3995 is not listed on IDEAS
  79. David Forrest & Robert Simmons & Babatunde Buraimo, 2005. "Outcome Uncertainty And The Couch Potato Audience," Scottish Journal of Political Economy, Scottish Economic Society, vol. 52(4), pages 641-661, September.
  80. repec:lan:wpaper:3698 is not listed on IDEAS
  81. Buraimo, Babatunde & Simmons, Rob, 2009. "A tale of two audiences: Spectators, television viewers and outcome uncertainty in Spanish football," Journal of Economics and Business, Elsevier, vol. 61(4), pages 326-338, July.
  82. Lahvicka, Jiri, 2012. "Using Monte Carlo simulation to calculate match importance: the case of English Premier League," MPRA Paper 40998, University Library of Munich, Germany.
  83. Wayne DeSarbo & Heungsun Hwang & Ashley Stadler Blank & Eelco Kappe, 2015. "Constrained Stochastic Extended Redundancy Analysis," Psychometrika, Springer;The Psychometric Society, vol. 80(2), pages 516-534, June.
  84. Jaume García & Plácido Rodríguez, 2002. "The Determinants of Football Match Attendance Revisited," Journal of Sports Economics, , vol. 3(1), pages 18-38, February.
  85. Farai Jena & Barry Reilly, 2022. "Are spectator preferences weaker for cup compared to league competitions? Evidence from Irish soccer," Applied Economics Letters, Taylor & Francis Journals, vol. 29(9), pages 835-841, May.
  86. Peter Dawson & Paul Downward, 2011. "Participation, Spectatorship and Media Coverage in Sport: Some Initial Insights," Chapters, in: Wladimir Andreff (ed.), Contemporary Issues in Sports Economics, chapter 2, Edward Elgar Publishing.
  87. Tim Pawlowski, 2013. "Testing the Uncertainty of Outcome Hypothesis in European Professional Football," Journal of Sports Economics, , vol. 14(4), pages 341-367, August.
  88. Matteo Pazzona & Nicola Spagnolo, 2024. "Do not shut up and do dribble: social media and TV consumption," Journal of Population Economics, Springer;European Society for Population Economics, vol. 37(2), pages 1-25, June.
  89. Stephen Dobson & John Goddard & John Wilson, 2001. "League Structure and Match Attendances in English Rugby League," International Review of Applied Economics, Taylor & Francis Journals, vol. 15(3), pages 335-351.
  90. Kin-Man Wan & Ka-U Ng & Thung-Hong Lin, 2020. "The Political Economy of Football: Democracy, Income Inequality, and Men’s National Football Performance," Social Indicators Research: An International and Interdisciplinary Journal for Quality-of-Life Measurement, Springer, vol. 151(3), pages 981-1013, October.
  91. Scott Tainsky, 2010. "Television Broadcast Demand for National Football League Contests," Journal of Sports Economics, , vol. 11(6), pages 629-640, December.
  92. Grant Allan & Graeme Roy, 2008. "Does Television Crowd Out Spectators?," Journal of Sports Economics, , vol. 9(6), pages 592-605, December.
  93. J. C. H. Jones & J. A. Schofield & D. E. A. Giles, 2000. "Our fans in the north: the demand for British Rugby League," Applied Economics, Taylor & Francis Journals, vol. 32(14), pages 1877-1887.
  94. Jeffery Borland, 2003. "Demand for Sport," Oxford Review of Economic Policy, Oxford University Press and Oxford Review of Economic Policy Limited, vol. 19(4), pages 478-502, Winter.
  95. Babatunde Buraimo, 2008. "Stadium attendance and television audience demand in English league football," Managerial and Decision Economics, John Wiley & Sons, Ltd., vol. 29(6), pages 513-523.
  96. Steven Salaga & Scott Tainsky, 2015. "The Effects of Outcome Uncertainty, Scoring, and Pregame Expectations on Nielsen Ratings for Bowl Championship Series Games," Journal of Sports Economics, , vol. 16(5), pages 439-459, June.
  97. Yamamura, Eiji & Shin, Inyong, 2008. "The influence of a leader and social interaction on attendance: The case of the Japanese professional baseball league, 1952-2003," Journal of Behavioral and Experimental Economics (formerly The Journal of Socio-Economics), Elsevier, vol. 37(4), pages 1412-1426, August.
  98. repec:lan:wpaper:3618 is not listed on IDEAS
  99. Nicolas Scelles & Boris Helleu & Christophe Durand & Liliane Bonnal, 2016. "Professional Sports Firm Values," Journal of Sports Economics, , vol. 17(7), pages 688-715, October.
  100. Alexander John Bond & Francesco Addesa, 2020. "Competitive Intensity, Fans’ Expectations, and Match-Day Tickets Sold in the Italian Football Serie A, 2012-2015," Journal of Sports Economics, , vol. 21(1), pages 20-43, January.
  101. Jeremy K. Nguyen & Adam Karg & Abbas Valadkhani & Heath McDonald, 2022. "Predicting individual event attendance with machine learning: a ‘step-forward’ approach," Applied Economics, Taylor & Francis Journals, vol. 54(27), pages 3138-3153, June.
  102. P. Dorian Owen & Clayton R. Weatherston, 2004. "Uncertainty of Outcome and Super 12 Rugby Union Attendance," Journal of Sports Economics, , vol. 5(4), pages 347-370, November.
  103. R. Todd Jewell & David J. Molina, 2005. "An Evaluation of the Relationship Between Hispanics and Major League Soccer," Journal of Sports Economics, , vol. 6(2), pages 160-177, May.
  104. Dominik Schreyer & Sascha L. Schmidt & Benno Torgler, 2019. "Football Spectator No-Show Behavior," Journal of Sports Economics, , vol. 20(4), pages 580-602, May.
  105. Lahvicka, Jiri, 2010. "Attendance of ice hockey matches in the Czech Extraliga," MPRA Paper 27653, University Library of Munich, Germany.
  106. repec:lan:wpaper:3602 is not listed on IDEAS
  107. Georgios Nalbantis & Tim Pawlowski & Dominik Schreyer, 2023. "Substitution Effects and the Transnational Demand for European Soccer Telecasts," Journal of Sports Economics, , vol. 24(4), pages 407-442, May.
  108. Wladimir Andreff, 2009. "Équilibre compétitif et contrainte budgétaire dans une ligue de sport professionnel," Revue économique, Presses de Sciences-Po, vol. 60(3), pages 591-633.
  109. repec:lan:wpaper:3620 is not listed on IDEAS
  110. repec:lan:wpaper:3726 is not listed on IDEAS
  111. Fabio Wagner & Holger Preuss & Thomas Könecke, 2021. "A Central Element of Europe’s Football Ecosystem: Competitive Intensity in the “Big Five”," Sustainability, MDPI, vol. 13(6), pages 1-20, March.
  112. Matt Andrews, 2015. "Being Special: The Rise of Super Clubs in European Football," CID Working Papers 299, Center for International Development at Harvard University.
  113. Lei Xinrong & Humphreys Brad R., 2013. "Game importance as a dimension of uncertainty of outcome," Journal of Quantitative Analysis in Sports, De Gruyter, vol. 9(1), pages 25-36, March.
IDEAS is a RePEc service. RePEc uses bibliographic data supplied by the respective publishers.