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In 2002 the government instituted a series of limited economic reforms , including letting markets set prices of many goods and services and permitting private traders . Ten sessions of exercises to boost reasoning skills , memory and mental processing speed staved off mental decline in middle-aged and elderly people in the first definitive study to show that honing intellectual skills can bolster the mind in the same way that physical exercise protects and strengthens the body.The researchers also showed that the benefits of the brain exercises extended well beyond the specific skills the volunteers learned . The general conservative trend in politics was tempered by the elections of 1947 , which made the Social Democratic party headed by Tetsu Katayama the dominant force in a two-party coalition government . It is also the location of a wooden version of the stone circle . The group held an art auction and fundraiser last night to generate the remaining $ 2 million needed for building costs , and it plans a grand opening from noon to 3 p.m. tomorrow , complete with a pet psychic.Pet lovers find the " holistic " shelter inspirational .