Grigory Alekseyevich Yavlinsky is a Russian economist and politician. He authored the 500 Days Program, a plan for the transition of the Soviet regime to a free-market economy, and is the former leader of the social-liberal Yabloko party. He has run three times for Russia's presidency. In 1996 he ran against Boris Yeltsin, finishing fourth with 7.3% of the vote. In 2000 Yavlinsky ran against Vladimir Putin, finishing third with 5.8%. In the 2012 presidential election he was prevented from running for president by Russian authorities, despite collecting the necessary 2 million signatures of Russian citizens for his candidacy. Yavlinsky was Yabloko's candidate for Russian President in the 2018 presidential election, when he ran against Putin and got 1.05% of the vote, according to official results.