In reality, many stocks are influenced by the same conditions as the stock market overall, so diversification by investing only in stocks is limited

In ________, the basic home-market communications strategy is retained while the product is changed to local use or preference conditions

A) dual extension B) mono adaption C) product extension/communication adaptation D) product adaptation/communication extension

________ involves determining the functional relationship between variables, parameters, and equations

A) Problem observation B) Problem definition C) Model construction D) Model solution