I'm an economist by training, but have long had two avocations - the training and companionship of dogs, and amateur archaeology, particularly the evidence (and hoaxes) of pre-Columbian exploration...visualizza altroI'm an economist by training, but have long had two avocations - the training and companionship of dogs, and amateur archaeology, particularly the evidence (and hoaxes) of pre-Columbian exploration of North America.visualizza meno