Conversation so far:
What radical reforms did Boris Yeltsin have?
Boris Yeltsin's new regime aimed to completely dismantle socialism and fully implement capitalism, converting the world's largest command economy into a free-market one.
Are there any other interesting aspects about Boris Yeltsin?
On 2 January 1992, Boris Yeltsin, acting as his own Prime Minister, ordered the liberalisation of foreign trade, prices, and currency.

Question: why did he order this liberalization?
Self-contained rewrite: why did he order this liberalization?