How did Putin’s economic policy changes lead to economic prosperity in Russia in the early 2000’s?

During Putin's first two terms as president, he signed into law a series of liberal economic reforms, such as the flat income tax of 13 percent, reduced profits-tax and new land and civil codes. Within this period, poverty in Russia reduced by more than half and real GDP has grown rapidly

Explanation:

Putin's luck was that he was anointed president by President Boris Yeltsin...soon after Russia's transformation to a market economy

a direct vote in which an entire electorate is invited to vote on a particular proposal. this may result in the adoption of a new law.