All this. If you look into the future of supply side constraints, there will be even more, regardless of whether it is the population. Thailand is a country into a social old age quickly. By the start of labor age population through a point that is the largest amount in history. Before the ASEAN economic community will be more formal in addition another 2558 December 31 about 10 years since opening the ASEAN free trade area. Thailand's population will begin to decrease as the first ASEAN country resources, especially energy resources. Thailand has a relatively limited country. When compared with neighbouring countries, and you will see that Thailand is much less than the energy source. While the nation's capital accumulation is yet to recover, including knowledge technologies of Thailand that will help raise the level of productivity, there is no development.