The economy of Punjab state in India offers an interesting case study. Punjab has been for decades - and remains - one of India's better-off states, and so it tends not be included in the primary focus of national programs meant to reduce poverty or spur economic development. But, Punjab's...

Although Thailand's service sector accounts for almost half of the national income and has a major stake in national employment, its contribution to the growth of the gross domestic product (GDP) fluctuates. Moreover, the share of the service sector in GDP is decreasing while many developed...