Quantitative Techniques for Competition and Antitrust Analysis 3 docx
Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_1 docx
... to q1C q2D Q: 33 For the conditions required for existence of a solution to these nonlinear equations and hence for Nash equilibrium, see Novshek (1985) and Amir (1996). 34 In general, a system ... chapter 3. 1 .3 Competitive Environments: Perfect Competition, Oligopoly, and MonopolyIn a perfectly competitive environment, market prices and output are determined bythe interaction of demand and ... animportant one.1 .3. Competitive Environments 37 demands in the estimation of production functions (see, for example, the discussionin Olley and Pakes 1996; Levinsohn and Petrin 20 03; Ackerberg et...
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Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_2 pptx
... (0.0 03) —log.PBudweiser/ 0. 936 0 .37 2 0.2 43 0.150 —(0.041) (0. 231 ) (0. 034 ) (0.018) —log.PMolson/ 0 .37 2 0.804 0.1 83 0. 130 —(0. 231 ) (0. 031 ) (0.022) (0.012) —log.PLabatts/ 0.2 43 0.1 83 0.588 ... b2x2iC b 3 x3iC ei: For given parameter values, the predicted value of yi for given estimates and valuesof .x1i;x2i;x3i/ isOyiDOa COb1x1iCOb2x2iCOb 3 x3i and so the ... inFisher (1980, 1986) and Finkelstein and Levenbach (19 83) . For more general econometrics texts, see, for example, Greene (2007) and Wooldridge (2007). And for an advanced and more technical but...
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Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_3 pptx
... what can be achieved in an investigation) and reasonable empiricalstrategies for compensating for missing information and (2) there is variation in126 3. Estimation of Cost Functionstiproduct ... price and quantity data alone it is impossible to empirically quantify the effect of an increasein prices on the quantity demanded and therefore to extract information such as thedemand elasticity.A ... in matrix form and stack the sets of observations in their groups and note that the resulting matrices Xg and Xhwill satisfy X0gXhD 0 for g ¤ hbecause digdihD 0 (see also, for example,...
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Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_5 pdf
... marginalcustomers—those for whom store A and store B are pretty close substitutes for oneanother but before the price rise at A there was a small preference for going to A.On the other hand, the CC’s ... related thesis and analysis of popcorn prices is provided by Gil and Hartmann (2007).4 .3. Natural Experiments 187OrangeNorth HavenNew HavenBranfordMilfordI95I95I9124 3 15a,bFigure 4.8. ... $4.50 for three weeks2 Showcase North Haven 8 National Amusements $4.50 for three weeks 3 York Square (art house) Independent No change4 Branford 12 HOYTS $5 for three weeks5a Showcase Milford...
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Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_6 pdf
... information about demand and in particular the own-price elastic-40This section draws on Harris and Simons (1989) and also the working papers by O’Brien and Wickelgren (20 03) and by Katz and ... test for market def-inition. In doing so, Ivaldi and Lorincz obtain the same results for the competition policy market definition for low-end computer servers but the mid range market is 43 For ... residual demand curves we can describe the elasticity of partial residualdemand as46ÁPR1D Á11C Á12CJXj D3Á1j@Ej.p1;p2IxŒ3WJ;wŒ3WJ;Œ3WJ;Á;ˇ;/@ ln p1CJXj D3Á1j@Ej.p1;p2IxŒ3WJ;wŒ3WJ;Œ3WJ;Á;ˇ;/@...
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Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_8 pptx
... exited1 Delta 281 43 28 15 .3 10.02 Eastern 257 33 36 12.8 14.0 3 United 231 36 10 15.6 4 .3 4 American 207 22 12 10.6 5.85 USAir 201 20 17 10.0 5.86 TWA 174 22 23 12.6 13. 27 Braniff 112 10 ... 9 .3 9 Republic 69 9 6 13. 0 8.710 Continental 62 9 5 14.5 8.111 Piedmont 61 14 2 23. 0 3. 312 Western 51 6 7 11.8 13. 7 13 Pan Am 45 1 1 2.2 2.214 Ozark 28 18 4 64 .3 14 .3 15 Texas Int’l 27 3 ... to allow for firm heterogeneity and Mazzeo (2002) and Seim (2006) extended the analysis and estimation of entrygames to allow for product differentiation. Davis (2006c) allowed for some forms of...
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Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_12 potx
... 37 6 36 4 75 1 03 301 30 3 150 180 30 1299 75 960.5 451427 90 120 36 1 34 9 181 206 36 1 34 3 90 1080.6 564521 1 13 144 451419 226 245 451410 1 13 1270.7 752678 150 185 602 534 30 1 ... 2; 2/ .3; 3/ .4; 2/ .5; 1/ 6 (Cartel)1 28.88 63. 39 105 139 188.54 270.82 28.88 63. 39 105 77.6 48.99 3 28.88 63. 394 28.885 28.886 28.88Industry profits 1 73 190 210 217 238 270.88 .3. 2.4 Inferring ... (Cartel) cartel1 70.50 128.47 174.50 210.00 238 .30 270.75 45.122 34 .97 52. 03 57.05 31 .17 19.74 45.12 3 34.97 52. 03 45.124 34 .97 45.125 34 .97 45.126 34 .97 45.12Firm 1: one-period defection payoffs...
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Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_13 pot
... alternative functional form. For example, Berry et al. (1995) believe that the demand for a type of car will dependon a consumer’s level of income and work with the natural logarithm formulation,vj.y ... products (and as usual individuals) and has astandard type I extreme value density function: 39 f"J."j/ D expfexp."j/ "jg:The resulting aggregate demand for product ... 0.27 0.08 3. 41 0.00 [0. 43 0.11]Quarter 1 0.10 0.01 9. 23 0.00 [0.12 0.08]Quarter 2 0.01 0.01 1.99 0.05 [0.02 0.00]Quarter 3 0.01 0.00 3. 71 0.00 [0.01 0.02]Constant 8.69 0.25 34 .71 0.00...
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Quantitative Techniques for Competition and Antitrust Analysis by Peter Davis and Eliana Garcés_15 pptx
... 51910.2.1 Informal and Semiformal Analysis of IncentivesInformal quantitative analysis can sometimes be insightful for evaluating the incen-tive for foreclosure. An example of such an analysis ... 0.02 43 (0.0065)LAaOctober — — 0. 139 0(0.0064)SDaFebruary — — 0.0851(0.0 036 )SDaJune — — 0. 030 4(0.0 036 )SDaOctober — — 0.0545(0.0 036 )Adjusted R20 .37 72 0 .39 53 0.7181F -test for ... acquisition.Variable 1 2 3 Intercept 1 .34 65 1 .34 65 1 .36 17(0.0421) (0.0415) (0.0287)Company operated 0.1080 0.0 033 0.0 033 (0.0107) (0.0178) (0.0122)Independent — 0.10 13 0.0500(0.01 43) (0.0101)LAaFebruary...
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Quantitative Techniques for Competition and Antitrust Analysis_1 pdf
... 3; 500/ D£420 million. Harberger triangles need not always be small. For Lara, Adrian, and Tristan For SaraThis page intentionally left blank Quantitative Techniques for Competition and Antitrust ... since understanding thesekey elements of economic analysis is crucial for an appropriate use of quantitative techniques. 1.1 Demand Functions and Demand ElasticitiesThe analysis of demand is probably ... information about the slope of demand and henceelasticities. Formally, we can use a “Box–Cox” test to distinguish the models (see, for example, Box and Cox 1964).1.1 .3. 3 Discrete Choice Demand...
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