Abbreviations |
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Symbols in CGE Models |
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xii | |
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Tables, Figures and Lists |
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xv | |
Preface |
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xviii | |
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1 | (12) |
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1.1 Economic analysis with computable general equilibrium models |
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1 | (2) |
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1.2 Framework of CGE models |
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3 | (2) |
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1.3 Advantages and shortcomings of CGE models |
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5 | (1) |
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1.4 Applications of CGE models |
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6 | (1) |
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6 | (2) |
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1.6 Software and simulations on the PC |
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8 | (2) |
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1.7 Structure of this textbook |
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10 | (3) |
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13 | (10) |
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14 | (1) |
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15 | (1) |
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16 | (2) |
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2.4 Market-clearing conditions |
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18 | (1) |
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19 | (4) |
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23 | (18) |
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3.1 Example: the `household utility maximization model' |
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23 | (2) |
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3.1.1 Formulation of the model |
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24 | (1) |
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3.1.2 Specifying coefficients and exogenous variables |
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25 | (1) |
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3.2 Computational procedures |
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25 | (2) |
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3.3 Preparing input files |
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27 | (9) |
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3.3.1 Structure of input files and general syntax of GAMS |
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27 | (2) |
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29 | (7) |
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3.4 Results of computation in the output file |
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36 | (5) |
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4 The Social Accounting Matrix |
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41 | (20) |
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4.1 Structure of social accounting matrix |
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42 | (5) |
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4.1.1 Social accounting matrix for the simple CGE model |
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42 | (2) |
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4.1.2 SAM for the standard CGE model |
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44 | (3) |
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4.2 Construction of social accounting matrix |
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47 | (3) |
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4.3 Example: Social accounting matrix for Japan |
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50 | (6) |
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4.4 Consistency among various databases and matrix adjustment for a SAM |
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56 | (5) |
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5 Calibration and Computational Strategy for General Equilibrium |
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61 | (26) |
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5.1 The basic concept of calibration |
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61 | (2) |
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5.2 Value, price and quantity |
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63 | (1) |
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5.3 Calibration procedure -- mathematical manipulation |
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64 | (6) |
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5.3.1 The case without indirect taxes |
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64 | (5) |
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5.3.2 The case with indirect taxes |
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69 | (1) |
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70 | (10) |
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5.4.1 Programming procedures and an input file |
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70 | (3) |
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5.4.2 Declaration and definition of sets |
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73 | (1) |
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5.4.3 Installation of the SAM |
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74 | (1) |
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5.4.4 Retrieval of data from the SAM |
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75 | (1) |
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76 | (2) |
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5.4.6 Specifying and solving the CGE model |
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78 | (1) |
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5.4.7 Initial values for numerical computation |
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78 | (1) |
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5.4.8 Uses of lower bounds |
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79 | (1) |
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5.4.9 Choice of numeraire |
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80 | (1) |
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5.5 Solution of the simple CGE model |
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80 | (7) |
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87 | (35) |
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6.1 Overview of the standard CGE model |
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87 | (2) |
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89 | (3) |
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92 | (1) |
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6.4 Investment and savings |
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93 | (3) |
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6.4.1 Introduction of investment and savings |
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93 | (2) |
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6.4.2 Modification of household and government behaviour |
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95 | (1) |
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96 | (6) |
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6.5.1 Small-country assumption and balance of payments |
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96 | (1) |
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6.5.2 Armington's assumption |
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97 | (1) |
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6.5.3 Substitution between imports and domestic goods |
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98 | (1) |
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6.5.4 Transformation between exports and domestic goods |
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99 | (3) |
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6.6 Market-clearing conditions |
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102 | (1) |
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103 | (3) |
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106 | (16) |
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6.8.1 Declaration of sets, installation of the SAM and derivation of the initial equilibrium values |
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112 | (2) |
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114 | (4) |
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118 | (4) |
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122 | (6) |
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7.1 Investment and savings -- macro closure in a closed economy model |
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123 | (2) |
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7.2 Current account balance -- macro closure in an open economy model |
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125 | (2) |
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127 | (1) |
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8 Simulating General Equilibria |
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128 | (16) |
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8.1 Multiple runs in one input file |
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129 | (2) |
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8.2 Computation of indicators from solved values |
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131 | (2) |
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8.3 Measurement of economic welfare |
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133 | (4) |
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137 | (7) |
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8.4.1 The concept of sensitivity analysis |
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137 | (1) |
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8.4.2 Example of sensitivity analysis with the standard CGE model |
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138 | (1) |
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8.4.3 Sensitivity analysis with a three-sector model |
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139 | (5) |
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9 Interpretation of Simulation Results |
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144 | (14) |
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145 | (8) |
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9.1.1 A small open economy |
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145 | (4) |
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9.1.2 Impact of import tariffs |
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149 | (2) |
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9.1.3 Impact of transfers from abroad |
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151 | (1) |
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9.1.4 Impact of terms of trade shock |
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152 | (1) |
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153 | (5) |
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158 | (33) |
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10.1 Multihousehold model |
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158 | (3) |
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161 | (6) |
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167 | (9) |
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167 | (7) |
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10.3.2 Multicountry model |
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174 | (2) |
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10.4 Imperfect competition model |
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176 | (6) |
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176 | (6) |
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182 | (1) |
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10.5 Quantitative restrictions |
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182 | (5) |
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10.6 Increasing-returns-to-scale model |
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187 | (4) |
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191 | (13) |
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11.1 Extensions inside the CGE models |
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191 | (1) |
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11.2 Extensions outside the CGE models |
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192 | (1) |
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11.3 Concluding remarks for better CGE modelling |
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193 | (2) |
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Appendix I Derivation of Household Demand Functions |
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195 | (1) |
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Appendix II Competitive Equilibrium vs Social Optimum |
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196 | (3) |
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Appendix III Utility Maximization and Lagrange Multipliers |
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199 | (1) |
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Appendix IV Reformulation of a System of Simultaneous Equations into an Optimization Problem |
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200 | (2) |
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Appendix V Leontief-type Function and Optimization |
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202 | (2) |
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Annex A Advanced Uses of GAMS |
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204 | (9) |
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204 | (1) |
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204 | (1) |
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204 | (1) |
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205 | (1) |
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A.2 Setting values with formula |
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205 | (1) |
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A.3 Large Table data input |
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206 | (1) |
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207 | (1) |
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A.4.1 Printing variables and constants |
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207 | (1) |
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208 | (1) |
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A.5 Communicating with spreadsheet software |
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208 | (5) |
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A.5.1 Transfer of data in an input file into a spreadsheet |
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209 | (2) |
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A.5.2 Transfer of data from a spreadsheet into a GDX file |
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211 | (2) |
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Annex B How to Cope with Errors and Infeasibilities |
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213 | (11) |
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B.1 Case 1: Compilation error |
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213 | (3) |
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B.2 Case 2: Execution error and Case 3: Solve error |
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216 | (4) |
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B.3 Case 4a: No base run equilibrium solution |
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220 | (1) |
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B.4 Case 4b: No counterfactual equilibrium solution |
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221 | (1) |
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B.5 Case 5: Incorrect solution |
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222 | (1) |
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B.6 Capacity limitation of GAMS |
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222 | (2) |
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224 | (2) |
References |
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226 | (3) |
Index |
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229 | (5) |
GAMS Index |
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234 | |