Access Statistics for Catalin Angelo Ioan

Author contact details at EconPapers.

Journal Article File Downloads Abstract Views
Last month 3 months 12 months Total Last month 3 months 12 months Total
A A method of choice of the best alternative in the multiple solutions case in the Games Theory 0 0 1 24 3 6 9 121
A Conjecture Concerning Prime Numbers 0 0 0 2 2 4 4 39
A General Type of Almost Contact Manifolds 0 0 0 20 1 3 3 112
A Generalization of Some Production Functions 0 0 0 45 2 3 7 159
A Mathematical Model of Working Time and Leisure 0 0 1 6 2 8 10 46
A Mathematical Model of an Open Economy with Applications in Romania 0 0 0 14 3 3 5 110
A Method of Determination of an Acquisition Program in Order to Maximize the Total Utility Using Linear Programming in Integer Numbers 0 0 0 5 7 8 9 133
A Method of Determination of an Acquisition Program of N Goods in Order to Maximize the Total Utility 0 0 0 5 3 3 6 74
A Method of Determining Divisibility with Any Natural Number 0 0 0 1 5 7 8 13
A New Approach to Utility Function 0 0 0 4 3 3 5 45
A Rational Production Function 0 0 0 13 0 0 2 57
A SOLVING METHOD OF TWO ECONOMICAL PROBLEMS USING LINEAR PROGRAMMING IN INTEGER NUMBERS 0 0 0 12 2 2 3 108
A Study of Continued Fractions Using Software Tools – I 0 0 0 3 5 7 8 54
A Study of Integers Using Software Tools – II 0 0 0 4 2 3 7 50
A Study of Integers Using Software Tools – III 0 0 0 0 3 3 4 24
A Type of a Rational Production Function 0 0 0 7 4 5 5 45
A generalization of a class of production functions 0 0 0 15 1 6 7 54
A method of choice of the importance coefficients in the Electre method 0 0 0 13 1 1 3 76
A study of Integers Using Software Tools – I 0 0 0 2 4 6 9 36
APPLICATIONS OF THE SPACE DIFFERENTIAL GEOMETRY AT THE STUDY OF PRODUCTION FUNCTIONS 0 0 0 47 1 2 6 200
About Andrica’s Conjecture 0 0 0 10 0 3 7 51
About short-term costs and long-term costs 0 0 0 24 4 4 5 113
About the Non-Research Methodology 0 0 0 1 3 3 6 42
Again about Andrica’s Conjecture 0 0 1 6 4 5 7 32
An Analysis of Two Types of Regressions for the same Dataset 0 0 0 0 1 2 4 27
An Analysis of a Duopoly with Incomplete Information 0 0 0 1 1 2 4 17
An Analysis of the Substitution Effect and of Revenue Effect in the Case of the Consumer’s Theory Provided with a CES Utility Function 0 0 0 17 1 3 4 60
An Analysis on the Consumer Demand Dependence Relative to the Disposable Income for Romania during 2001-2011 0 0 0 11 2 3 5 54
An Analysis on the Money Demand Dependence Relative to GDP and the Interest Rate for Romania during 2001-2011 0 0 0 18 2 2 4 60
An Equilibrium Model for an Open Economy. Romania’s Case 0 0 0 9 3 3 5 51
An Equilibrium Model with Applications for some of the Asian and Australia-Oceania Countries - Part Two 0 0 0 1 1 1 3 9
An Equilibrium Model with Applications for some of the South American countries 0 0 0 0 1 2 2 9
An Equilibrium Model with Applications for the European Union Countries 0 0 0 0 1 1 3 5
An adjustment of the Electre method for the case of intervals 0 0 0 8 1 3 4 78
An analysis of the substitution effect and of revenue effect in the case of the consumer’s theory provided with an Allen utility function 0 0 0 7 1 3 9 61
An analysis on taxes dependence relative to GDP for Romania during 2001-2011 0 0 1 29 0 0 1 48
An analysis on the investment demand dependence relative to GDP and the interest rate for Romania during 2001-2011 0 0 0 5 2 2 4 27
An analysis on the net export dependence relative to GDP and the consumer demand for Romania during 2001-2011 0 0 0 24 5 5 6 112
Analysis of Natural Movement of Romanian Population During 2007-2014 - I 0 0 0 0 2 4 6 39
Analysis of Natural Movement of Romanian Population During 2007-2014 - II 0 0 0 1 1 4 5 19
Analysis of Natural Movement of Romanian Population During 2007-2014 - III 0 0 0 1 1 2 3 20
Analysis of Natural Movement of Romanian Population During 2007-2014 - IV 0 0 0 2 2 5 5 21
Analysis of the Evolution of the Gross Domestic Product by Means of Cyclic Regressions 0 0 0 5 4 6 6 41
Analysis of the Main Economic Indicators of the World 0 0 0 3 1 2 10 52
Aspects of Price Discrimination in the Monopoly 0 0 0 17 1 1 3 87
Considerations on the Hicks Effect for N Consumer’s Goods 0 0 0 3 3 4 5 51
Degenerate Foliations in Sasakian Semi-Riemannian Manifolds 0 0 0 5 0 0 1 41
Degenerate Foliations in Semi-Riemannian Manifolds 1 1 2 13 5 6 9 68
Demographics and Poverty Analysis for Developing Countries and Regions of the World for Developing Countries and Regions of the World – Part Three 0 0 0 0 0 0 0 2
Demographics and Poverty Analysis for Developing Countries and Regions of the World for Developing Countries and Regions of the World – Part Two 0 0 0 3 3 5 5 25
Determination of Conditional Extremes of the Functions of Fundamental Symmetric Polynomials 0 0 0 1 2 2 3 8
Determination of Unconditional Extremes of the Functions of Fundamental Symmetric Polynomials 0 0 1 1 5 5 9 16
Discussions on n Substitutable Goods Production and Consumption 0 0 0 10 4 6 7 61
Education and Research Institutions The Professional Orientation Analysis of High School Students 0 0 0 4 2 3 4 28
Essay - About rigor, research and teaching in Romanian economy 0 0 0 1 0 0 2 56
Evolution and consequences of economic crisis in Romania 1 1 2 6 5 6 8 31
General Considerations on the Oligopoly 0 0 0 19 2 3 6 93
Generalized Cobb-Douglas Function for Two Inputs and Linear Elasticity 0 0 0 14 3 3 4 49
Generalized Cobb-Douglas function for three inputs and linear elasticity 0 1 1 131 2 9 15 577
Global Education Level Analysis - Part four 0 0 0 0 0 0 0 3
Global Education Level Analysis - Part three 0 0 0 0 2 2 4 6
Global Education Level Analysis - Part two 0 0 0 1 0 0 1 6
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 development in the Fourier series of a function and testing in terms of the average absolute error of the nearest polynomial Fourier of real data are considered. The obtained results show a cycle for 13 years, the average absolute error being 3.69%. The method described allows an prognosis on shortterm trends in GDP 0 0 0 5 2 4 14 135
Intellectual Property Rights in the Era of “Information Society” 0 0 0 16 0 1 3 65
Labor Analysis for Developing Countries and Regions of the World – Part One 0 0 0 1 1 1 1 25
Labor Analysis for Developing Countries and Regions of the World–Part Two 0 0 0 0 0 2 2 2
Mathematics and Microeconomics 0 0 0 12 4 6 8 61
New Assignation Methods of Workers on Jobs 0 0 0 6 1 1 3 88
On Certain Conditions for Generating Production Functions - I 0 0 0 4 0 1 2 39
On Homogeneous Functions 0 0 0 14 3 4 5 92
On The Nature of Level Hyper Surfaces in the Economic Theory 0 0 0 2 2 3 5 35
On the General Theory of Production Functions 0 1 2 60 2 5 10 142
Romania's Financial Market and Foreign Trade Impaction 0 0 0 3 1 3 7 40
Some Aspects of Production Functions Differential Geometry 0 0 0 6 1 3 6 29
Stackelberg Model for Linear Marginal Costs 0 0 0 7 2 3 7 42
THE SEQUENCE OF TWO INSTALLATIONS WITHOUT INITIAL DELIVERANCE TIMES 0 0 0 5 4 4 4 78
The Analysis of Dependence of Household Deposits and Loans from the Money Supply 0 0 0 0 1 2 2 11
The Complete Solution of the Core-Periphery Model for two Regions Using Successive Approximations 0 0 1 15 2 3 5 98
The Complete Theory of Cobb-Douglas Production Function 1 1 4 37 4 5 15 174
The Complete Theory of Generalized CES Production Function 0 0 1 46 5 5 11 127
The Consumer's Budget from a Geometrically Point of View 0 0 0 25 4 6 6 107
The Consumer’s Behavior after the Preferences Nature 0 0 1 4 1 1 4 42
The Dependence of Net Average Wage on Labour Productivity in Romania 0 0 0 1 2 2 3 6
The Determination of Spatial Interdependencies in the European Union 0 0 0 0 1 1 2 22
The E-Learning Limits 0 0 0 6 0 1 2 58
The Equilibrium Analysis of a Closed Economy Model with Government and Money Market Sector 0 0 0 2 4 4 7 62
The Equilibrium Analysis of a Closed Economy Model with Government and Money Market Sector - II 0 0 0 3 0 1 5 52
The Evolution of GDP in USA Using Polynomial Regression Analysis 0 0 0 13 2 2 3 69
The Extreme of a Function Subject to Restraint Conditions 0 0 0 2 1 1 2 49
The Open Society, Institutions and Economic Performance 0 0 0 5 3 3 6 56
The Problem of Efficiency of the Consumption or Production 0 0 0 12 1 1 3 42
The Production Functions from the Point of View of 3- Dimensional Geometry 0 0 0 13 2 2 2 134
The Reduction of Quadratic Forms to the Normal Form with Applications for Production Functions 0 0 0 10 2 2 3 71
The Relationship between Spatial Interdependencies in the European Union and the Trade - II 0 0 0 1 1 4 7 26
The Relationship between Spatial Interdependencies in the European Union and the Trade-I 0 0 0 2 1 2 3 16
The Role of Fashion Style in Creating the First Impression 0 0 0 9 0 0 2 49
The Substitution and the Revenue Effects for a Cobb-Douglas Utility Function 0 0 2 51 2 6 10 269
The behavior of a polynomial regression under a variables transformation 0 0 0 3 4 5 5 42
The evolution of GDP in USA using cyclic regression analysis 0 0 0 10 2 3 5 70
The localization problem 0 0 0 2 6 6 9 25
The sequence operation in production flows 0 0 0 7 0 1 2 49
Trends and Developments in Romania's Trade Balance in the Period 2006-2010 0 0 0 19 4 5 8 73
Two Methods of Determination of an Acquisition Program in Integer Numbers 0 0 0 1 1 1 4 27
Total Journal Articles 3 5 21 1,094 216 324 537 6,511
2 registered items for which data could not be found


Statistics updated 2026-02-12