How Economic Environment Influences Consumer Behavior

In my this book I shall explain how to apply demand and supply theory to explain how salespeople psychology and every salespersons strengths or weaknesses of sales skills that they have customer demand and product supply relationship to influence their behavioral performance in order to find whether whom has which kinds of weaknesses to his/her sale skill to improve. I also indicate any actual business organizations to let readers to  evaluate whether their poor sales teams sale skills it is one major factor to influence their long term sale growth in success.