Portfolios of Agricultural Market Advisory Services: How Much Diversification is Enough? by

نویسندگان

  • Silvina M. Cabrini
  • Brian G. Stark
  • Scott H. Irwin
  • Darrel L. Good
  • Joao Martines-Filho
  • B. G. Stark
  • S. H. Irwin
  • D. L. Good
چکیده

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تاریخ انتشار 2004