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Catalin Angelo Ioan

Personal Details

First Name:Catalin Angelo
Middle Name:
Last Name:Ioan
Suffix:
RePEc Short-ID:pio23
[This author has chosen not to make the email address public]
http://catalinioan.blogspot.com/
Terminal Degree:2000 (from RePEc Genealogy)

Research output

as
Jump to: Articles

Articles

  1. Cãtãlin Angelo Ioan, 2022. "Determination of Unconditional Extremes of the Functions of Fundamental Symmetric Polynomials," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 18(1), pages 211-223, February.
  2. Cãtãlin Angelo Ioan, 2020. "A Method of Determining Divisibility with Any Natural Number," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 16(2), pages 305-362, APRIL.
  3. Cãtãlin Angelo Ioan & Gina Ioan, 2020. "An Equilibrium Model with Applications for some of the South American countries," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 16(1), pages 139-194, FEBRUARY.
  4. Cãtãlin Angelo Ioan & Gina Ioan, 2020. "The Dependence of Net Average Wage on Labour Productivity in Romania," EuroEconomica, Danubius University of Galati, issue 2(39), pages 7-47, November.
  5. Cãtãlin Angelo Ioan & Gina Ioan, 2019. "An Equilibrium Model with Applications for the European Union Countries," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 15(1), pages 265-409, FEBRUARY.
  6. Cãtãlin Angelo Ioan & Gina Ioan, 2019. "An Equilibrium Model with Applications for some of the Asian and Australia-Oceania Countries - Part Two," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 15(6), pages 302-456, DECEMBER.
  7. Cãtãlin Angelo Ioan, 2019. "Global Education Level Analysis - Part four," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 15(2), pages 298-430, APRIL.
  8. Catalin Angelo Ioan & Gina Ioan, 2018. "An Analysis of Two Types of Regressions for the same Dataset," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 14(3), pages 312-318, JUNE.
  9. Catalin Angelo Ioan, 2018. "Demographics and Poverty Analysis for Developing Countries and Regions of the World for Developing Countries and Regions of the World – Part Three," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 14(6), pages 344-495, NOVEMBER.
  10. Catalin Angelo Ioan, 2018. "Global Education Level Analysis - Part two," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 14(6), pages 103-280, NOVEMBER.
  11. Gina Ioan & Catalin Angelo Ioan, 2018. "Labor Analysis for Developing Countries and Regions of the World – Part One," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 14(5), pages 299-534, OCTOBER.
  12. Catalin Angelo Ioan, 2018. "Global Education Level Analysis - Part three," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 14(7), pages 272-427, DECEMBER.
  13. Gina Ioan & Catalin Angelo Ioan, 2018. "Analysis of the Main Economic Indicators of the World," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 14(2), pages 195-461, APRIL.
  14. Gina Ioan & Catalin Angelo Ioan, 2018. "Labor Analysis for Developing Countries and Regions of the World–Part Two," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 14(7), pages 428-654, DECEMBER.
  15. Catalin Angelo Ioan, 2018. "Demographics and Poverty Analysis for Developing Countries and Regions of the World for Developing Countries and Regions of the World – Part Two," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 14(5), pages 535-716, OCTOBER.
  16. Catalin Angelo Ioan, 2017. "Analysis of Natural Movement of Romanian Population During 2007-2014 - I," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 13(4), pages 53-208, AUGUST.
  17. Catalin Angelo Ioan, 2017. "Some Aspects of Production Functions Differential Geometry," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 13(2), pages 248-259, April.
  18. Catalin Angelo Ioan, 2017. "Again about Andrica’s Conjecture..," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 13(3), pages 207-212, JUNE.
  19. Gina Ioan & Catalin Angelo Ioan, 2017. "The Analysis of Dependence of Household Deposits and Loans from the Money Supply," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 13(2), pages 185-202, April.
  20. Catalin Angelo Ioan & Gina Ioan, 2016. "A Mathematical Model of Working Time and Leisure," EuroEconomica, Danubius University of Galati, issue 2(35), pages 41-47, November.
  21. Catalin Angelo Ioan & Gina Ioan, 2016. "An Analysis of a Duopoly with Incomplete Information," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 12(5), pages 5-18, OCTOBER.
  22. Catalin Angelo Ioan & Gina Ioan, 2016. "The Relationship between Spatial Interdependencies in the European Union and the Trade-I," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 12(6), pages 5-118, DECEMBER.
  23. Catalin Angelo Ioan & Gina Ioan, 2016. "On Certain Conditions for Generating Production Functions - I," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 12(1), pages 129-150, February.
  24. Catalin Angelo Ioan & Diana Todera?cu, 2016. "The Role of Fashion Style in Creating the First Impression," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 12(4), pages 254-274, October.
  25. Catalin Angelo Ioan & Gina Ioan, 2016. "The Determination of Spatial Interdependencies in the European Union," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 12(4), pages 133-152, August.
  26. Catalin Angelo IOAN & Alin Cristian IOAN, 2015. "A Study of Continued Fractions Using Software Tools – I," The Journal of Accounting and Management, Danubius University of Galati, issue 1, pages 23-27, April.
  27. Catalin Angelo Ioan & Alin Cristian Ioan, 2015. "About Andrica’s Conjecture," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 11(1), pages 149-153, February.
  28. Catalin Angelo IOAN, 2015. "About the Non-Research Methodology ..," The Journal of Accounting and Management, Danubius University of Galati, issue 2, pages 96-99, August.
  29. Catalin Angelo Ioan, 2015. "A New Approach to Utility Function," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 11(2), pages 194-223, April.
  30. Catalin Angelo Ioan & Alin Cristian Ioan, 2015. "A Conjecture Concerning Prime Numbers," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 11(2), pages 242-245, April.
  31. Catalin Angelo Ioan & Gina Ioan, 2015. "The Complete Theory of Cobb-Douglas Production Function," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 11(1), pages 74-114, February.
  32. Gina IOAN & Catalin Angelo IOAN, 2015. "Evolution and consequences of economic crisis in Romania," EuroEconomica, Danubius University of Galati, issue 2(34), pages 161-189, November.
  33. Catalin Angelo Ioan & Alin Cristian Ioan, 2015. "Stackelberg Model for Linear Marginal Costs," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 11(5), pages 67-71, October.
  34. Catalin Angelo Ioan & Alin Cristian Ioan, 2015. "A study of Integers Using Software Tools – I," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 11(3), pages 197-202, June.
  35. Catalin Angelo IOAN & Gina IOAN, 2015. "The Complete Theory of Generalized CES Production Function," The Journal of Accounting and Management, Danubius University of Galati, issue 2, pages 15-37, August.
  36. Catalin Angelo IOAN, 2015. "Essay - About rigor, research and teaching in Romanian economy," The Journal of Accounting and Management, Danubius University of Galati, issue 1, pages 35-41, April.
  37. Catalin Angelo Ioan & Gina Ioan, 2014. "Generalized Cobb-Douglas Function for Two Inputs and Linear Elasticity," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 6(6), pages 58-66, December.
  38. Catalin Angelo IOAN & Gina IOAN, 2014. "The localization problem," EuroEconomica, Danubius University of Galati, issue 2(33), pages 153-161, November.
  39. Catalin Angelo Ioan & Gina Ioan, 2014. "A Type of a Rational Production Function," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 5(5), pages 59-67, October.
  40. Catalin Angelo Ioan & Gina Ioan, 2014. "Mathematics and Microeconomics," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 2(2), pages 100-108, April.
  41. Catalin Angelo Ioan & Alin Cristian Ioan, 2014. "A Rational Production Function," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 10(4), pages 197-207, August.
  42. Catalin Angelo IOAN & Alin Cristian IOAN, 2014. "About short-term costs and long-term costs," The Journal of Accounting and Management, Danubius University of Galati, issue 2, pages 61-68, August.
  43. Catalin Angelo IOAN & Gina IOAN, 2014. "Generalized Cobb-Douglas function for three inputs and linear elasticity," The Journal of Accounting and Management, Danubius University of Galati, issue 2, pages 17-22, August.
  44. Catalin Angelo Ioan, 2014. "Education and Research Institutions The Professional Orientation Analysis of High School Students," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 10(2), pages 265-275, April.
  45. Catalin Angelo IOAN & Gina IOAN, 2014. "An analysis of the substitution effect and of revenue effect in the case of the consumer’s theory provided with an Allen utility function," The Journal of Accounting and Management, Danubius University of Galati, issue 3, pages 15-19, December.
  46. Catalin Angelo Ioan & Gina Ioan, 2013. "An Equilibrium Model for an Open Economy. Romania’s Case," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 9(1), pages 102-125, February.
  47. Catalin Angelo IOAN & Gina IOAN, 2013. "The Open Society, Institutions and Economic Performance," EuroEconomica, Danubius University of Galati, issue 2(32), pages 175-180, September.
  48. Gina Ioan & Catalin Angelo Ioan, 2013. "Romania's Financial Market and Foreign Trade Impaction," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 9(3), pages 100-115, June.
  49. Catalin Angelo Ioan & Gina Ioan, 2013. "The Reduction of Quadratic Forms to the Normal Form with Applications for Production Functions," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 9(2), pages 120-152, April.
  50. Catalin Angelo Ioan, 2013. "On Homogeneous Functions," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 9(2), pages 166-175, April.
  51. Catalin Angelo IOAN & Gina IOAN, 2013. "The evolution of GDP in USA using cyclic regression analysis," The Journal of Accounting and Management, Danubius University of Galati, issue 1, pages 21-47, April.
  52. Catalin Angelo Ioan & Gina Ioan, 2013. "The Reduction of Quadratic Forms to the Normal Form with Applications for Production Functions," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 9(2), pages 120-152, April.
  53. Catalin Angelo Ioan & Gina Ioan, 2013. "The Evolution of GDP in USA Using Polynomial Regression Analysis," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 5(5), pages 61-73, October.
  54. Catalin Angelo Ioan & Gina Ioan, 2013. "A Mathematical Model of an Open Economy with Applications in Romania," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 9(5), pages 103-170, October.
  55. Catalin Angelo Ioan, 2013. "On Homogeneous Functions," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 9(2), pages 166-175, April.
  56. Catalin Angelo IOAN, 2013. "The behavior of a polynomial regression under a variables transformation," The Journal of Accounting and Management, Danubius University of Galati, issue 2, pages 5-18, August.
  57. Catalin Angelo IOAN & Gina IOAN, 2012. "An analysis on taxes dependence relative to GDP for Romania during 2001-2011," The Journal of Accounting and Management, Danubius University of Galati, issue 3, pages 13-19, December.
  58. Catalin Angelo Ioan & Gina Ioan, 2012. "General Considerations on the Oligopoly," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 3(3), pages 113-135, June.
  59. Catalin Angelo Ioan & Gina Ioan, 2012. "Discussions on n Substitutable Goods Production and Consumption," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 4(4), pages 168-176, August.
  60. Catalin Angelo Ioan & Gina Ioan, 2012. "The Consumer’s Behavior after the Preferences Nature," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 2(2), pages 127-138, April.
  61. Catalin Angelo Ioan & Gina Ioan, 2012. "Aspects of Price Discrimination in the Monopoly," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 3(3), pages 101-112, June.
  62. Catalin Angelo Ioan & Gina Ioan, 2012. "An Analysis on the Consumer Demand Dependence Relative to the Disposable Income for Romania during 2001-2011," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 8(6), pages 113-122, December.
  63. Catalin Angelo IOAN & Gina IOAN, 2012. "An analysis on the net export dependence relative to GDP and the consumer demand for Romania during 2001-2011," EuroEconomica, Danubius University of Galati, issue 4(31), pages 98-105, November.
  64. Catalin Angelo Ioan & Gina Ioan, 2012. "An Analysis of the Substitution Effect and of Revenue Effect in the Case of the Consumer’s Theory Provided with a CES Utility Function," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 1(1), pages 164-175, March.
  65. Catalin Angelo Ioan & Gina Ioan, 2012. "The Consumer's Budget from a Geometrically Point of View," The Journal of Accounting and Management, Danubius University of Galati, issue 1, pages 23-30, May.
  66. Catalin Angelo Ioan & Gina Ioan, 2012. "An Analysis on the Money Demand Dependence Relative to GDP and the Interest Rate for Romania during 2001-2011," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 8(6), pages 146-155, December.
  67. Catalin Angelo Ioan & Gina Ioan, 2012. "On the General Theory of Production Functions," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 5(5), pages 225-238, October.
  68. Cãtãlin Angelo IOAN & Gina IOAN, 2012. "An analysis on the investment demand dependence relative to GDP and the interest rate for Romania during 2001-2011," The Journal of Accounting and Management, Danubius University of Galati, issue 2, pages 23-31, August.
  69. Catalin Angelo Ioan, 2012. "Considerations on the Hicks Effect for N Consumer’s Goods," EuroEconomica, Danubius University of Galati, issue 2(31), pages 116-126, May.
  70. Catalin Angelo Ioan & Gina Ioan, 2012. "Intellectual Property Rights in the Era of “Information Society”," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 2(2), pages 169-174, April.
  71. Catalin Angelo Ioan & Gina Ioan, 2012. "The Complete Solution of the Core-Periphery Model for two Regions Using Successive Approximations," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 1(1), pages 95-106, March.
  72. Catalin Angelo Ioan & Gina Ioan, 2012. "The Problem of Efficiency of the Consumption or Production," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 4(4), pages 117-125, August.
  73. Catalin Angelo Ioan & Gina Ioan, 2011. "A A method of choice of the best alternative in the multiple solutions case in the Games Theory," The Journal of Accounting and Management, Danubius University of Galati, issue 1, pages 5-8, May.
  74. Gina Ioan & Catalin Angelo Ioan, 2011. "The Equilibrium Analysis of a Closed Economy Model with Government and Money Market Sector," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 5(5), pages 126-142, October.
  75. Catalin Angelo Ioan & Gina Ioan, 2011. "The E-Learning Limits," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 1(1), pages 138-159, March.
  76. Catalin Angelo Ioan & Gina Ioan, 2011. "A method of choice of the importance coefficients in the Electre method," The Journal of Accounting and Management, Danubius University of Galati, issue 2, pages 5-12, November.
  77. Catalin Angelo Ioan & Gina Ioan, 2011. "In this article, we will carry out an analysis on the regularity of the Gross Domestic Product of a country, in our case the United States. The method of analysis is based on the consideration of the ," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 4(4), pages 142-157, August.
  78. Catalin Angelo Ioan & Gina Ioan, 2011. "An adjustment of the Electre method for the case of intervals," The Journal of Accounting and Management, Danubius University of Galati, issue 2, pages 53-61, November.
  79. Alin Cristian Ioan & Catalin Angelo Ioan, 2011. "On The Nature of Level Hyper Surfaces in the Economic Theory," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 5(5), pages 143-149, October.
  80. Catalin Angelo Ioan & Gina Ioan, 2011. "Analysis of the Evolution of the Gross Domestic Product by Means of Cyclic Regressions," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 4(4), pages 114-126, August.
  81. Catalin Angelo Ioan & Gina Ioan, 2011. "A generalization of a class of production functions," Applied Economics Letters, Taylor & Francis Journals, vol. 18(18), pages 1777-1784, December.
  82. Catalin Angelo Ioan & Gina Ioan, 2011. "The Extreme of a Function Subject to Restraint Conditions," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 3(3), pages 203-207, June.
  83. Gina Ioan & Catalin Angelo Ioan, 2011. "Trends and Developments in Romania's Trade Balance in the Period 2006-2010," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 3(3), pages 174-192, June.
  84. Catalin Angelo Ioan, 2010. "A Generalization of Some Production Functions," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 1(1), pages 110-123, March.
  85. Catalin Angelo IOAN & Gina IOAN, 2010. "The Substitution and the Revenue Effects for a Cobb-Douglas Utility Function," Economics and Applied Informatics, "Dunarea de Jos" University of Galati, Faculty of Economics and Business Administration, issue 2, pages 87-94.
  86. Catalin Angelo Ioan, 2010. "A Method of Determination of an Acquisition Program of N Goods in Order to Maximize the Total Utility," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 2(2), pages 106-113, June.
  87. Catalin Angelo Ioan & Gina Ioan, 2010. "Two Methods of Determination of an Acquisition Program in Integer Numbers," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 4(4), pages 125-130, December.
  88. Alin Cristian Ioan & Catalin Angelo Ioan, 2010. "A Method of Determination of an Acquisition Program in Order to Maximize the Total Utility Using Linear Programming in Integer Numbers," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 1(1), pages 124-128, March.
  89. Catalin Angelo Ioan, 2009. "New Assignation Methods of Workers on Jobs," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 1(1), pages 186-188, September.
  90. Catalin Angelo Ioan, 2009. "The Production Functions from the Point of View of 3- Dimensional Geometry," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 1(1), pages 7-15, September.
  91. Catalin Angelo IOAN, 2009. "The Sequence Of Two Installations Without Initial Deliverance Times," EuroEconomica, Danubius University of Galati, issue 2(23), pages 5-12, december.
  92. Catalin Angelo Ioan, 2008. "A Solving Method Of Two Economical Problems Using Linear Programming In Integer Numbers," EuroEconomica, Danubius University of Galati, issue 2(21), pages 49-53, December.
  93. Catalin Angelo Ioan, 2007. "The sequence operation in production flows," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 1(1), pages 16-20, September.
  94. Catalin Angelo IOAN, 2007. "Applications Of The Space Differential Geometry At The Study Of Production Functions," EuroEconomica, Danubius University of Galati, issue 18, pages 30-37, March.
  95. Catalin Angelo Ioan, 2006. "Degenerate Foliations in Semi-Riemannian Manifolds," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 1(1), pages 11-76, September.
  96. Catalin Angelo Ioan, 2005. "Degenerate Foliations in Sasakian Semi-Riemannian Manifolds," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 1(1), pages 33-40, September.
  97. Catalin Angelo Ioan, 2005. "A General Type of Almost Contact Manifolds," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 1(1), pages 41-54, September.

Citations

Many of the citations below have been collected in an experimental project, CitEc, where a more detailed citation analysis can be found. These are citations from works listed in RePEc that could be analyzed mechanically. So far, only a minority of all works could be analyzed. See under "Corrections" how you can help improve the citation analysis.

Articles

  1. Cãtãlin Angelo Ioan & Gina Ioan, 2020. "The Dependence of Net Average Wage on Labour Productivity in Romania," EuroEconomica, Danubius University of Galati, issue 2(39), pages 7-47, November.

    Cited by:

    1. Fofack, Achille & Temkeng, Serge, 2021. "A cross-sectoral analysis of the relation between labor productivity and labor compensation in the European Union," Applied Econometrics, Russian Presidential Academy of National Economy and Public Administration (RANEPA), vol. 62, pages 54-65.

  2. Catalin Angelo Ioan, 2017. "Again about Andrica’s Conjecture..," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 13(3), pages 207-212, JUNE.

    Cited by:

    1. Reza Farhadian, 2017. "On a New Inequality Related to Consecutive Primes," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 13(5), pages 236-242, OCTOBER.

  3. Catalin Angelo Ioan & Gina Ioan, 2016. "A Mathematical Model of Working Time and Leisure," EuroEconomica, Danubius University of Galati, issue 2(35), pages 41-47, November.

    Cited by:

    1. Cui, Dan & Wei, Xiang & Wu, Dianting & Cui, Nana & Nijkamp, Peter, 2019. "Leisure time and labor productivity: A new economic view rooted from sociological perspective," Economics - The Open-Access, Open-Assessment E-Journal (2007-2020), Kiel Institute for the World Economy (IfW Kiel), vol. 13, pages 1-24.

  4. Catalin Angelo Ioan & Gina Ioan, 2016. "The Relationship between Spatial Interdependencies in the European Union and the Trade-I," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 12(6), pages 5-118, DECEMBER.

    Cited by:

    1. Catalin Angelo Ioan & Gina Ioan, 2017. "The Relationship between Spatial Interdependencies in the European Union and the Trade - II," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 13(1), pages 51-144, February.

  5. Catalin Angelo Ioan & Gina Ioan, 2016. "The Determination of Spatial Interdependencies in the European Union," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 12(4), pages 133-152, August.

    Cited by:

    1. Catalin Angelo Ioan & Gina Ioan, 2017. "The Relationship between Spatial Interdependencies in the European Union and the Trade - II," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 13(1), pages 51-144, February.

  6. Catalin Angelo Ioan & Alin Cristian Ioan, 2015. "About Andrica’s Conjecture," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 11(1), pages 149-153, February.

    Cited by:

    1. Catalin Angelo Ioan, 2017. "Again about Andrica’s Conjecture..," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 13(3), pages 207-212, JUNE.

  7. Catalin Angelo Ioan, 2015. "A New Approach to Utility Function," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 11(2), pages 194-223, April.

    Cited by:

    1. Catalin Angelo Ioan & Gina Ioan, 2012. "The Problem of Efficiency of the Consumption or Production," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 4(4), pages 117-125, August.
    2. Catalin Angelo Ioan & Gina Ioan, 2012. "Discussions on n Substitutable Goods Production and Consumption," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 4(4), pages 168-176, August.
    3. Catalin Angelo Ioan & Gina Ioan, 2012. "On the General Theory of Production Functions," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 5(5), pages 225-238, October.

  8. Catalin Angelo Ioan & Gina Ioan, 2015. "The Complete Theory of Cobb-Douglas Production Function," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 11(1), pages 74-114, February.

    Cited by:

    1. MOHAJAN, Haradhan Kumar, 2021. "Estimation Of Cost Minimization Of Garments Sector By Cobb-Douglas Production Function: Bangladesh Perspective," Annals of Spiru Haret University, Economic Series, Universitatea Spiru Haret, vol. 21(2), pages 247-267.
    2. Husam Wahdan & Zeng Rui Tian, 2022. "Assessing the Efficiency of Venture Capital Functioning in the Transforming Economy in UAE and China by a Mathematical Model," SAGE Open, , vol. 12(1), pages 21582440211, January.

  9. Gina IOAN & Catalin Angelo IOAN, 2015. "Evolution and consequences of economic crisis in Romania," EuroEconomica, Danubius University of Galati, issue 2(34), pages 161-189, November.

    Cited by:

    1. Laura Patache & Claudiu Chiru & Iuliana Pârvu, 2021. "Study On Romanian Regional Convergence Under The Impact Of The Health Crisis," Romanian Journal of Regional Science, Romanian Regional Science Association, vol. 15(2), pages 37-52, DECEMBER.

  10. Catalin Angelo Ioan & Gina Ioan, 2012. "The Consumer’s Behavior after the Preferences Nature," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 2(2), pages 127-138, April.

    Cited by:

    1. Catalin Angelo Ioan & Gina Ioan, 2012. "On the General Theory of Production Functions," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 5(5), pages 225-238, October.

  11. Catalin Angelo Ioan & Gina Ioan, 2012. "On the General Theory of Production Functions," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 5(5), pages 225-238, October.

    Cited by:

    1. Catalin Angelo IOAN & Gina IOAN, 2015. "The Complete Theory of Generalized CES Production Function," The Journal of Accounting and Management, Danubius University of Galati, issue 2, pages 15-37, August.
    2. Catalin Angelo Ioan & Gina Ioan, 2012. "Discussions on n Substitutable Goods Production and Consumption," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 4(4), pages 168-176, August.
    3. Catalin Angelo Ioan & Gina Ioan, 2016. "On Certain Conditions for Generating Production Functions - I," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 12(1), pages 129-150, February.

  12. Catalin Angelo Ioan & Gina Ioan, 2011. "A A method of choice of the best alternative in the multiple solutions case in the Games Theory," The Journal of Accounting and Management, Danubius University of Galati, issue 1, pages 5-8, May.

    Cited by:

    1. Helena Gaspars-Wieloch, 2020. "A New Application for the Goal Programming—The Target Decision Rule for Uncertain Problems," JRFM, MDPI, vol. 13(11), pages 1-14, November.
    2. Helena Gaspars-Wieloch, 2017. "Newsvendor problem under complete uncertainty: a case of innovative products," Central European Journal of Operations Research, Springer;Slovak Society for Operations Research;Hungarian Operational Research Society;Czech Society for Operations Research;Österr. Gesellschaft für Operations Research (ÖGOR);Slovenian Society Informatika - Section for Operational Research;Croatian Operational Research Society, vol. 25(3), pages 561-585, September.
    3. Helena Gaspars-Wieloch, 2019. "Project Net Present Value estimation under uncertainty," Central European Journal of Operations Research, Springer;Slovak Society for Operations Research;Hungarian Operational Research Society;Czech Society for Operations Research;Österr. Gesellschaft für Operations Research (ÖGOR);Slovenian Society Informatika - Section for Operational Research;Croatian Operational Research Society, vol. 27(1), pages 179-197, March.
    4. Helena Gaspars-Wieloch, 2018. "The Impact of the Structure of the Payoff Matrix on the Final Decision made Under Uncertainty," Asia-Pacific Journal of Operational Research (APJOR), World Scientific Publishing Co. Pte. Ltd., vol. 35(01), pages 1-27, February.
    5. Helena Gaspars-Wieloch, 2015. "On a decision rule supported by a forecasting stage based on the decision maker’s coefficient of optimism," Central European Journal of Operations Research, Springer;Slovak Society for Operations Research;Hungarian Operational Research Society;Czech Society for Operations Research;Österr. Gesellschaft für Operations Research (ÖGOR);Slovenian Society Informatika - Section for Operational Research;Croatian Operational Research Society, vol. 23(3), pages 579-594, September.
    6. Helena Gaspars-Wieloch & Dominik Gawroński, 2024. "How can one improve SAW and max-min multi-criteria rankings based on uncertain decision rules?," Operations Research and Decisions, Wroclaw University of Science and Technology, Faculty of Management, vol. 34(1), pages 131-148.

  13. Gina Ioan & Catalin Angelo Ioan, 2011. "The Equilibrium Analysis of a Closed Economy Model with Government and Money Market Sector," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 5(5), pages 126-142, October.

    Cited by:

    1. Catalin Angelo Ioan & Gina Ioan, 2012. "The Equilibrium Analysis of a Closed Economy Model with Government and Money Market Sector - II," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 5(5), pages 177-186, October.

  14. Catalin Angelo Ioan & Gina Ioan, 2011. "A generalization of a class of production functions," Applied Economics Letters, Taylor & Francis Journals, vol. 18(18), pages 1777-1784, December.

    Cited by:

    1. Catalin Angelo Ioan, 2015. "A New Approach to Utility Function," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 11(2), pages 194-223, April.
    2. Catalin Angelo Ioan & Gina Ioan, 2012. "The Consumer's Budget from a Geometrically Point of View," The Journal of Accounting and Management, Danubius University of Galati, issue 1, pages 23-30, May.
    3. Catalin Angelo Ioan & Gina Ioan, 2012. "Discussions on n Substitutable Goods Production and Consumption," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 4(4), pages 168-176, August.
    4. Catalin Angelo Ioan & Gina Ioan, 2012. "On the General Theory of Production Functions," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 5(5), pages 225-238, October.
    5. Alin Cristian Ioan & Catalin Angelo Ioan, 2011. "On The Nature of Level Hyper Surfaces in the Economic Theory," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 5(5), pages 143-149, October.
    6. Nicol`o Cangiotti & Mattia Sensi, 2020. "A geometric characterization of VES and Kadiyala-type production functions," Papers 2004.09617, arXiv.org.

  15. Catalin Angelo Ioan & Gina Ioan, 2011. "The Extreme of a Function Subject to Restraint Conditions," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 3(3), pages 203-207, June.

    Cited by:

    1. Catalin Angelo Ioan, 2015. "A New Approach to Utility Function," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 11(2), pages 194-223, April.
    2. Catalin Angelo IOAN & Gina IOAN, 2015. "The Complete Theory of Generalized CES Production Function," The Journal of Accounting and Management, Danubius University of Galati, issue 2, pages 15-37, August.
    3. Catalin Angelo Ioan & Gina Ioan, 2012. "The Consumer's Budget from a Geometrically Point of View," The Journal of Accounting and Management, Danubius University of Galati, issue 1, pages 23-30, May.
    4. Catalin Angelo Ioan, 2013. "On Homogeneous Functions," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 9(2), pages 166-175, April.
    5. Catalin Angelo Ioan & Gina Ioan, 2012. "On the General Theory of Production Functions," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 5(5), pages 225-238, October.
    6. Catalin Angelo Ioan & Gina Ioan, 2014. "Generalized Cobb-Douglas Function for Two Inputs and Linear Elasticity," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 6(6), pages 58-66, December.
    7. Catalin Angelo IOAN & Gina IOAN, 2014. "Generalized Cobb-Douglas function for three inputs and linear elasticity," The Journal of Accounting and Management, Danubius University of Galati, issue 2, pages 17-22, August.
    8. Catalin Angelo Ioan & Gina Ioan, 2016. "On Certain Conditions for Generating Production Functions - I," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 12(1), pages 129-150, February.
    9. Catalin Angelo Ioan & Gina Ioan, 2013. "The Reduction of Quadratic Forms to the Normal Form with Applications for Production Functions," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 9(2), pages 120-152, April.

  16. Catalin Angelo IOAN & Gina IOAN, 2010. "The Substitution and the Revenue Effects for a Cobb-Douglas Utility Function," Economics and Applied Informatics, "Dunarea de Jos" University of Galati, Faculty of Economics and Business Administration, issue 2, pages 87-94.

    Cited by:

    1. Catalin Angelo Ioan, 2012. "Considerations on the Hicks Effect for N Consumer’s Goods," EuroEconomica, Danubius University of Galati, issue 2(31), pages 116-126, May.

  17. Catalin Angelo Ioan, 2010. "A Method of Determination of an Acquisition Program of N Goods in Order to Maximize the Total Utility," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 2(2), pages 106-113, June.

    Cited by:

    1. Catalin Angelo Ioan & Gina Ioan, 2010. "Two Methods of Determination of an Acquisition Program in Integer Numbers," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 4(4), pages 125-130, December.
    2. Catalin Angelo Ioan & Gina Ioan, 2011. "The Extreme of a Function Subject to Restraint Conditions," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 3(3), pages 203-207, June.

  18. Catalin Angelo Ioan & Gina Ioan, 2010. "Two Methods of Determination of an Acquisition Program in Integer Numbers," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 4(4), pages 125-130, December.

    Cited by:

    1. Catalin Angelo Ioan & Gina Ioan, 2014. "Mathematics and Microeconomics," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 2(2), pages 100-108, April.

  19. Catalin Angelo Ioan, 2009. "The Production Functions from the Point of View of 3- Dimensional Geometry," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 1(1), pages 7-15, September.

    Cited by:

    1. Catalin Angelo Ioan & Gina Ioan, 2014. "Mathematics and Microeconomics," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 2(2), pages 100-108, April.

  20. Catalin Angelo IOAN, 2007. "Applications Of The Space Differential Geometry At The Study Of Production Functions," EuroEconomica, Danubius University of Galati, issue 18, pages 30-37, March.

    Cited by:

    1. Catalin Angelo Ioan, 2010. "A Generalization of Some Production Functions," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 1(1), pages 110-123, March.
    2. Catalin Angelo Ioan, 2009. "The Production Functions from the Point of View of 3- Dimensional Geometry," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 1(1), pages 7-15, September.
    3. Alin Cristian Ioan, 2014. "A Study of Cobb-Douglas Production Function with Differential Geometry," Acta Universitatis Danubius. OEconomica, Danubius University of Galati, issue 10(6), pages 67-74, December.

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