根据联合国大会发布的第二份全球幸福指数报告，幸福度最高的国家是丹麦，其次是挪威、瑞士、荷兰、瑞典和加拿大。

According to the United Nations General Assembly's second World Happiness Report, Denmark is the happiest country, followed by Norway, Switzerland, the Netherlands, Sweden and Canada.

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瑞典，丹麦，挪威十一所大学毕业论文联合资料库，检索结果不算很多，但全部有网上全文。

Unified thesis search system of 11 universities in Sweden, Denmark and Norway. All hits have online full text.

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