人民币 汇率 升值 经济影响 进出口贸易
28JUTHATHIPJONGWANICH
TABLE2
PeriodofCoverageforEconometricAnalysisoftheExportFunctions
CountryPRC
IndonesiaKoreaMalaysiaPhilippinesSingaporeTaipei,ChinaThailand
PeriodCoverage1996–2008Q11994–2007Q41993–2007Q41994–2007Q41994–2007Q41993–2007Q41995–2008Q11995–2007Q4
exportequationsineightEastandSoutheastAsianeconomies.Exportvolumefortotalandsub-categoriesisderivedfromadjustingexportvaluesbyappropriateexportpriceindices.Theexportvaluehererefersonlytodomesticexports,i.e.excludingre-exports.
Therealexchangerate(RER)ismeasuredastheratiooftheexport-weightedproducerpriceindexoftradingpartnercountriesexpressedindomesticcurrencyrelativetothedomesticproducerpriceindex.Exportshareisusedonthebasisofthesuperiorityinrepresentingthecountry’scompetitivenessthanotherpossibleweightssuchastotaltradeshareorimportshares(Warr,1986).Notethattwoalternativerealexchangeratemeasures,whichare(1)theexport-weightedproducerpriceindexoftradingpartnercountriesexpressedindomesticcurrencyrelativetothedomesticconsumerpriceindexand(2)theconsumerpriceindexoftradingpartnercountriestothedomesticconsumerpriceindex,areconductedbuttheestimationoutcomeofthesetwoalternativerealexchangeratemeasuresyieldedvirtuallyidenticalresultssothatonlytheestimatesusingtheforeignanddomesticproducerpriceindicesarereportedhere.
Worlddemand(WD)ismeasuredastheweightedaverageoftherealincomesofkeyexportpartners,whichtogetheraccountfor75percentofshipmentsofEastandSoutheastAsiatoalltradepartners.Theproductioncapacityoftotalexports,totalmanufacturingandSITC7isproxiedbythetrendoftheirrealoutputusingtheHodrick–Prescott ltermethod.Othermethods,suchasexponentialsmoothingandtheKalman lter,providevirtuallyidenticalresultsbuttheHodrick–Prescott lterisselectedasithasthebestperformanceintermsofdiagnostictestindeterminingprivateexportequations.
Dataseriesofexportvalue(totalandsub-categories),exportprices,consumerpriceindex,producerpriceindex,realGDPandnetforeigndirectinvestmentin ows(FDI)werecompiledfromCEICDataCompanyLtd.NominalexchangerateswerecompiledfromInternationalFinancialStatistics(CD-ROM),Inter-nationalMonetaryFundandCEICDataCompanyLtd.Alldataseriesareusedinnaturallogarithmsinregressionestimation.
Ó2009TheAuthor
JournalcompilationÓBlackwellPublishingLtd.2009