توسعه و بهره برداری از فن آوری های مرتبط با انرژی، عملکرد اقتصادی و نقش ابزار های سیاست گذاری

No differences among the three countries could be detected with respect to investment in energy-related technologies and sales of innovative energy-related products. The indirect effects of regulation and standards and voluntary agreements can be primarily traced back to German firms.