Browsing Τμήμα Οικονομικών / Department of Economics by Subject "Marketing"

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    • Article  

      Intermediaries as quality assessors: Tour operators in the travel industry 

      Clerides, Sofronis; Nearchou, Paris; Pashardes, Panos (2008)
      Intermediaries often arise in order to facilitate trade in markets characterized by asymmetric information. In the travel industry, policymakers have tried to address information asymmetries by providing hotel ratings. We ...
    • Article  

      Monitoring disruptions in financial markets 

      Andreou, Elena; Ghysels, Eric (2006)
      We study historical and sequential CUSUM change-point tests for strongly dependent nonlinear processes. These tests are used to monitor the conditional variance of asset returns and to provide real-time information regarding ...