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 2 2 12 126
A Conjecture Concerning Prime Numbers 0 0 0 2 2 3 10 45
A General Type of Almost Contact Manifolds 0 0 0 20 1 1 7 116
A Generalization of Some Production Functions 0 0 0 45 0 0 5 160
A Mathematical Model of Working Time and Leisure 0 0 1 6 2 2 15 51
A Mathematical Model of an Open Economy with Applications in Romania 0 0 0 14 1 1 8 113
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 0 0 11 136
A Method of Determination of an Acquisition Program of N Goods in Order to Maximize the Total Utility 0 0 0 5 1 2 10 80
A Method of Determining Divisibility with Any Natural Number 0 0 0 1 0 1 8 14
A New Approach to Utility Function 0 0 2 6 1 2 11 52
A Rational Production Function 0 0 0 13 1 1 3 59
A SOLVING METHOD OF TWO ECONOMICAL PROBLEMS USING LINEAR PROGRAMMING IN INTEGER NUMBERS 0 0 0 12 0 0 5 111
A Study of Continued Fractions Using Software Tools – I 0 0 0 3 1 3 13 60
A Study of Integers Using Software Tools – II 0 0 0 4 1 1 10 55
A Study of Integers Using Software Tools – III 0 0 0 0 1 1 7 27
A Type of a Rational Production Function 0 0 0 7 1 1 10 50
A generalization of a class of production functions 0 0 0 15 0 0 10 57
A method of choice of the importance coefficients in the Electre method 0 1 1 14 1 3 6 81
A study of Integers Using Software Tools – I 0 0 0 2 1 1 18 46
APPLICATIONS OF THE SPACE DIFFERENTIAL GEOMETRY AT THE STUDY OF PRODUCTION FUNCTIONS 0 0 0 47 1 2 11 208
About Andrica’s Conjecture 0 0 0 10 1 1 10 55
About short-term costs and long-term costs 0 0 0 24 1 2 10 119
About the Non-Research Methodology 0 0 0 1 1 1 7 46
Again about Andrica’s Conjecture 0 0 0 6 0 2 11 37
An Analysis of Two Types of Regressions for the same Dataset 0 0 0 0 0 1 5 29
An Analysis of a Duopoly with Incomplete Information 0 0 0 1 1 1 9 23
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 1 6 62
An Analysis on the Consumer Demand Dependence Relative to the Disposable Income for Romania during 2001-2011 0 0 0 11 0 1 9 58
An Analysis on the Money Demand Dependence Relative to GDP and the Interest Rate for Romania during 2001-2011 0 0 0 18 1 2 7 64
An Equilibrium Model for an Open Economy. Romania’s Case 0 0 0 9 1 1 9 56
An Equilibrium Model with Applications for some of the Asian and Australia-Oceania Countries - Part Two 0 0 0 1 2 2 4 12
An Equilibrium Model with Applications for some of the South American countries 0 0 0 0 2 2 5 12
An Equilibrium Model with Applications for the European Union Countries 0 0 0 0 1 1 5 8
An adjustment of the Electre method for the case of intervals 0 0 0 8 1 1 5 79
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 0 0 12 68
An analysis on taxes dependence relative to GDP for Romania during 2001-2011 0 0 0 29 1 4 6 54
An analysis on the investment demand dependence relative to GDP and the interest rate for Romania during 2001-2011 0 0 0 5 1 1 4 28
An analysis on the net export dependence relative to GDP and the consumer demand for Romania during 2001-2011 0 0 0 24 0 1 10 116
Analysis of Natural Movement of Romanian Population During 2007-2014 - I 0 0 0 0 1 1 8 42
Analysis of Natural Movement of Romanian Population During 2007-2014 - II 0 0 0 1 0 1 6 20
Analysis of Natural Movement of Romanian Population During 2007-2014 - III 0 0 0 1 1 1 5 22
Analysis of Natural Movement of Romanian Population During 2007-2014 - IV 0 0 0 2 1 1 7 23
Analysis of the Evolution of the Gross Domestic Product by Means of Cyclic Regressions 0 0 0 5 0 0 13 48
Analysis of the Main Economic Indicators of the World 0 0 0 3 1 1 5 55
Aspects of Price Discrimination in the Monopoly 0 0 0 17 1 1 4 89
Considerations on the Hicks Effect for N Consumer’s Goods 0 0 0 3 1 1 10 57
Degenerate Foliations in Sasakian Semi-Riemannian Manifolds 0 0 0 5 0 2 8 49
Degenerate Foliations in Semi-Riemannian Manifolds 0 0 1 13 1 1 11 72
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 2 2 6 8
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 1 3 9 29
Determination of Conditional Extremes of the Functions of Fundamental Symmetric Polynomials 0 0 0 1 1 2 6 12
Determination of Unconditional Extremes of the Functions of Fundamental Symmetric Polynomials 0 0 0 1 0 1 8 18
Discussions on n Substitutable Goods Production and Consumption 0 0 0 10 0 0 8 63
Education and Research Institutions The Professional Orientation Analysis of High School Students 0 0 0 4 1 1 8 32
Essay - About rigor, research and teaching in Romanian economy 0 0 0 1 2 2 6 61
Evolution and consequences of economic crisis in Romania 0 0 1 6 0 0 7 32
General Considerations on the Oligopoly 0 0 0 19 1 3 9 98
Generalized Cobb-Douglas Function for Two Inputs and Linear Elasticity 0 0 0 14 1 2 10 56
Generalized Cobb-Douglas function for three inputs and linear elasticity 0 0 1 131 1 2 19 584
Global Education Level Analysis - Part four 0 0 0 0 1 3 5 8
Global Education Level Analysis - Part three 0 0 0 0 1 1 5 9
Global Education Level Analysis - Part two 0 0 0 1 1 1 5 10
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 1 1 16 140
Intellectual Property Rights in the Era of “Information Society” 0 0 0 16 2 2 6 70
Labor Analysis for Developing Countries and Regions of the World – Part One 0 0 0 1 0 0 5 29
Labor Analysis for Developing Countries and Regions of the World–Part Two 0 0 0 0 1 2 4 4
Mathematics and Microeconomics 0 0 0 12 0 0 10 64
New Assignation Methods of Workers on Jobs 0 0 0 6 1 1 10 95
On Certain Conditions for Generating Production Functions - I 0 0 0 4 1 1 6 43
On Homogeneous Functions 0 0 0 14 1 1 9 96
On The Nature of Level Hyper Surfaces in the Economic Theory 0 0 0 2 1 2 6 38
On the General Theory of Production Functions 0 0 1 60 1 1 10 146
Romania's Financial Market and Foreign Trade Impaction 0 0 0 3 0 0 11 45
Some Aspects of Production Functions Differential Geometry 0 0 0 6 0 0 8 32
Stackelberg Model for Linear Marginal Costs 0 0 0 7 2 2 7 44
THE SEQUENCE OF TWO INSTALLATIONS WITHOUT INITIAL DELIVERANCE TIMES 0 0 0 5 0 0 8 82
The Analysis of Dependence of Household Deposits and Loans from the Money Supply 0 0 0 0 1 1 5 14
The Complete Solution of the Core-Periphery Model for two Regions Using Successive Approximations 0 0 0 15 1 2 12 106
The Complete Theory of Cobb-Douglas Production Function 0 0 4 38 0 0 20 183
The Complete Theory of Generalized CES Production Function 0 0 1 47 1 2 10 131
The Consumer's Budget from a Geometrically Point of View 0 0 0 25 1 2 12 113
The Consumer’s Behavior after the Preferences Nature 0 0 0 4 0 1 10 49
The Dependence of Net Average Wage on Labour Productivity in Romania 0 0 0 1 0 0 5 9
The Determination of Spatial Interdependencies in the European Union 0 0 0 0 1 1 5 25
The E-Learning Limits 0 0 0 6 2 2 10 66
The Equilibrium Analysis of a Closed Economy Model with Government and Money Market Sector 0 0 0 2 2 2 16 73
The Equilibrium Analysis of a Closed Economy Model with Government and Money Market Sector - II 0 0 0 3 1 1 7 56
The Evolution of GDP in USA Using Polynomial Regression Analysis 0 0 0 13 0 1 8 74
The Extreme of a Function Subject to Restraint Conditions 0 0 0 2 1 1 5 53
The Open Society, Institutions and Economic Performance 0 0 0 5 1 1 7 58
The Problem of Efficiency of the Consumption or Production 0 0 0 12 1 2 8 47
The Production Functions from the Point of View of 3- Dimensional Geometry 0 0 0 13 1 1 6 138
The Reduction of Quadratic Forms to the Normal Form with Applications for Production Functions 0 0 0 10 2 2 9 77
The Relationship between Spatial Interdependencies in the European Union and the Trade - II 0 0 0 1 1 1 8 28
The Relationship between Spatial Interdependencies in the European Union and the Trade-I 0 0 0 2 0 1 7 20
The Role of Fashion Style in Creating the First Impression 0 0 0 9 1 3 5 53
The Substitution and the Revenue Effects for a Cobb-Douglas Utility Function 0 0 2 52 16 16 28 289
The behavior of a polynomial regression under a variables transformation 0 0 0 3 0 0 8 45
The evolution of GDP in USA using cyclic regression analysis 0 0 0 10 1 2 7 73
The localization problem 0 0 0 2 0 1 11 28
The sequence operation in production flows 0 0 0 7 1 1 4 51
Trends and Developments in Romania's Trade Balance in the Period 2006-2010 0 0 0 19 1 1 9 76
Two Methods of Determination of an Acquisition Program in Integer Numbers 0 0 0 1 0 1 4 29
Total Journal Articles 0 1 16 1,100 101 147 874 6,962
2 registered items for which data could not be found


Statistics updated 2026-09-10