{"title":"重新审视市场时机","authors":"A. Firer, M. Sandler, M. Ward","doi":"10.1080/10293523.1992.11082304","DOIUrl":null,"url":null,"abstract":"ABSTRACTThis paper updates a 1987 study on market timing on the JSE. It shows that the crash of October 1987 had little impact on the probability of successfully using a timing strategy to “beat the market”. It was also found that there was little difference in the potential for timing between an investment in the All-Share Index and one in the gold sector only The distinction lay in the higher volatility of the gold share index. Finally it is shown that investors who retain a degree of liquidity in their portfolios face dramatically lowered ranges of possible returns and require a higher level of forecasting ability in order to beat the returns on the market index.","PeriodicalId":126195,"journal":{"name":"The Investment Analysts Journal","volume":"348 ","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1992-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"14","resultStr":"{\"title\":\"Market Timing Revisited\",\"authors\":\"A. Firer, M. Sandler, M. Ward\",\"doi\":\"10.1080/10293523.1992.11082304\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"ABSTRACTThis paper updates a 1987 study on market timing on the JSE. It shows that the crash of October 1987 had little impact on the probability of successfully using a timing strategy to “beat the market”. It was also found that there was little difference in the potential for timing between an investment in the All-Share Index and one in the gold sector only The distinction lay in the higher volatility of the gold share index. Finally it is shown that investors who retain a degree of liquidity in their portfolios face dramatically lowered ranges of possible returns and require a higher level of forecasting ability in order to beat the returns on the market index.\",\"PeriodicalId\":126195,\"journal\":{\"name\":\"The Investment Analysts Journal\",\"volume\":\"348 \",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1992-12-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"14\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"The Investment Analysts Journal\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1080/10293523.1992.11082304\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"The Investment Analysts Journal","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/10293523.1992.11082304","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
ABSTRACTThis paper updates a 1987 study on market timing on the JSE. It shows that the crash of October 1987 had little impact on the probability of successfully using a timing strategy to “beat the market”. It was also found that there was little difference in the potential for timing between an investment in the All-Share Index and one in the gold sector only The distinction lay in the higher volatility of the gold share index. Finally it is shown that investors who retain a degree of liquidity in their portfolios face dramatically lowered ranges of possible returns and require a higher level of forecasting ability in order to beat the returns on the market index.