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Sergio Novoa , Human Resources consultant for the government-run Free Trade Zone Corp ., said in an interview that things have been improving since the defeat of the " Sandinista communist government . The short-term recommendations for all countries affected by the BMPE exchange system include conducting public outreach programs for manufacturers , other persons engaged in international commerce , as well as Free Trade Zone Operators and Merchants ; more adequate screening , registering , and regulating of merchants engaged in international trade ; requiring money changers and exchange offices to report to their supervisory agencies information on suspicious or unusual transactions ; and improving communication , coordination , and cooperation among law enforcement , regulatory , and supervisory agencies .