学科分类
/ 1
10 个结果
  • 简介:Thepostalsavingslatelyopenedhasmadegreatprogress.Butwhatistheoriginaladvantageofthepostalsavings?Inthelastfewyears,manyexpertshaveconsideredthattheadvantageliesinthelargemumberofpostaloffices.Thispaperproposesanewviewpoint-thePostalIndividualFinance(PIF)anddiscussitscharacteristics.Then,we'sssetupanddescribetheabstractmodelsofPIF.Finally,we'llpointouttheinfluenceofPIFonthestructureofpersonalinvestmentandflowofthenationalcurrency.

  • 标签: 个体经济 邮政 抽象模型
  • 简介:Inthispaper,aquantummodelforthebinomialmarketinfinanceisproposed.Weshowthatitsrisk-neutralworldexhibitsanintriguingstructureasadiskintheunitballofR^3,whoseradiusisafunctionoftherisk-freeinterestratewithtwothresholdswhichpreventarbitrageopportunitiesfromthisquantummarket.Furthermore,fromthequantummechanicalpointofviewwere-deducetheCox-Ross-RubinsteinbinomialoptionpricingformulabyconsideringMaxwell-BoltzmannstatisticsofthesystemofNdistinguishableparticles.

  • 标签: 量子论理论 二项式市场 财政理论 麦克斯韦-玻尔兹曼统计 购买权 冒险-中立世界
  • 简介:Optimisingbothqualitativeandquantitativefactorsisakeychallengeinsolvingconstructionfinancedecisions.Thesemi-structurednatureofconstructionfinanceoptimisationproblemsprecludesconventionaloptimisationtechniques.Withadesiretoimprovetheperformanceofthecanonicalgeneticalgorithm(CCA)whichischaracterisedbystaticcrossoverandmutationprobability,andtoprovidecontractorswithaprofit-risktrade-offcurveandcashflowprediction,anadaptivegeneticalgorithm(AGA)modelisdeveloped.TenprojectsbeingundertakenbyamajorconstructionfirminHongKongwereusedascasestudiestoevaluatetheperformanceofthegeneticalgorithm(CA).TheresultsofcasestudyrevealthattheACAoutperformedtheCGAbothintermsofitsqualityofsolutionsandthecomputationaltimerequiredforacertainlevelofaccuracy.TheresultsalsoindicatethatthereisapotentialforusingtheGAformodellingfinancialdecisionsshouldbothquantitativeandqualitativefactorsbeoptimisedsimultaneously.

  • 标签: 自适应遗传算法 资金流动 建筑经费 CCA
  • 简介:Basedonthemathematicalmodelofakindofcomplicatedfinancialsystem,allpossiblethingsthatthemodelshowsintheoperationofourcountry'smacro-financialsystemwereanalyzed,suchasbalance,stableperiodic,fractal,Hopf-bifurcation,therelationshipbetweenparametersandHopf-bifurcations,andchaoticmotionetc.Bythechangesofparametersofalleconomicmeanings,theconditionsonwhichthecomplicatedbehaviorsoccurinsuchafinancialsystem,andtheinfluenceoftheadjustmentofthemacro-economicpoliciesandadjustmentofsomeparameteronthewholefinancialsystembehaviorwereanalyzed.Thisstudywilldeepenpeople'sunderstandingoftheleverfunctionofallkindsoffinancialpolicies.

  • 标签: stable periodic BIFURCATION chaotic topological structure
  • 简介:<正>People’sGovernmentoftheprovinces,autonomousregionsandmunicipalitiesdirectlyunderthecentralgovernment,alltheministries,commissionsandagenciesundertheStateCouncil:TheOpinionsoftheNationalPopulationandFamilyPlanningCommissionandMinistryofFinanceonLaunchingaPilotProjectforRewardingandAssistingCertainRuralHouseholdsThatHavePracticedFamilyPlanninghasbeenapprovedbytheStateCouncilandisherebyforwardedtoyouforearnestimplementation.

  • 标签: Family PILOT autonomous hereby approved COMMUNIST