Gravity equations 

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cvBasStraathof.pdf
... topics globalization and the theory of the firm, ipr reform, ceo pay, internal market, gravity equations education phd economics, 2005, university of maastricht msc development economics, 1999, erasmus university ... at fifty over the hill?, feweb research memorandum 2009-55. bas straathof (2008), gravity with gravitas comment, cpb discussion paper 111. bas straathof, gert-jan linders, arjan lejour ...
cpb.nl

gravity-gravitas-comment.pdf
... vw suggested that including dummies in a gravity equation yields unbiased estimates of a1 and a2.11 columns present alternative results based on reduced form gravity equations. column (3) refers to estimating ... variables as instruments for the exactly 12 baier and bergstrand (2007) propose two reduced form gravity equations, one which uses weights based on gdp and one which uses the number of ...
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