The Structure of Economics: A Mathematical AnalysisAnaliza: Estadística comparativa y el paradigma de la economía; Funciones de una y varias variables; Matrices y determinantes; Equilibrio general: modelos lineales y no-lineales; Economía del bienestar; Equilibrio, desequilibrio y estabilidad de los mercados. |
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Page 30
... defined as f ( x ) = if x 0 if x = 0 This function is depicted in Fig . 2-2b . For all points except x = = 0 , f ( x ) is the usual parabolic shape . For no particular reason , f ( 0 ) is defined to be unity . Hence , the parabola has a ...
... defined as f ( x ) = if x 0 if x = 0 This function is depicted in Fig . 2-2b . For all points except x = = 0 , f ( x ) is the usual parabolic shape . For no particular reason , f ( 0 ) is defined to be unity . Hence , the parabola has a ...
Page 136
... defined to be the sum of the products , term by term , of the elements in the ith row of A and the jth column of B. This definition is therefore valid only if the number of columns of A equals the number of rows of B. Otherwise , the ...
... defined to be the sum of the products , term by term , of the elements in the ith row of A and the jth column of B. This definition is therefore valid only if the number of columns of A equals the number of rows of B. Otherwise , the ...
Page 365
... defined as xy = Σ i = 1 Xiyi • With this notation the budget equation Σ pix ; = M is simply written px = M. The set of differentials dx1 , ... , dx , is written simply dx . The expression p dx means Σ = 1pidx ;, etc. The entire set of ...
... defined as xy = Σ i = 1 Xiyi • With this notation the budget equation Σ pix ; = M is simply written px = M. The set of differentials dx1 , ... , dx , is written simply dx . The expression p dx means Σ = 1pidx ;, etc. The entire set of ...
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Common terms and phrases
analysis assert assuming average cost behavior capital chain rule comparative statics concave Consider consumer consumption convex cost function cost minimization defined demand curves demand functions differential Economic elasticity envelope theorem equal Euler's theorem example factor demand factor prices firm first-order conditions first-order equations Hence homogeneous function homogeneous of degree homothetic identity implied increase indifference curves input isoquants labor Lagrange multiplier Lagrangian level curves marginal cost marginal product marginal utility matrix maximization model maximize subject maximum minimum money income negative objective function output price p₁ parameter partial derivatives principal minors problem production function profit profit-maximizing refutable relations respect result second-order conditions slope Slutsky Slutsky equation solution substitution sufficient second-order conditions Suppose tangency theory U₁ utility function utility maximization variables vector w₁ w₂ x₁ y₁ yields θα ам ахм др ду