The leaders had thought that the policy of "perestroika" was a bold step to improve the economy. But, the steps were not very strong to improve the bad economic conditions of 1980s. Despite many changes, Gorbachev and his team had left many aspects of the Soviet economy unchanged. For example, price control, inconvertibility of the ruble, and government control over most means of production continued. By 1990 the economic situation had become worse. The examples include: