Lost Decade (Japan) Decade. However, several Japanese policymakers have attempted reforms to address the malaise in the Japanese economy. After Shinzo Abe was elected as Japanese prime minister in December 2012, Abe introduced a reform program known as Abenomics which sought to address many of the issues raised by Japan's Lost Decade. His "three arrows" of reform intend to address Japan's chronically low inflation, decreasing worker productivity relative to other developed nations, and demographic issues raised by an aging population. Investor response to the announced reform was strong, and the Nikkei 225 rallied to 20,000 in May 2015 from a low of around
Kozo Yamamoto appointed his ministerships in 2016. Yamamoto is a known advocate of reflation policies, and is one of the first to argue for using monetary easing tools to overcome deflation in Japan. As a longtime critic of the Bank of Japan's monetary tightening policies in the Diet, he chaired multiple study groups on monetary policy when the LDP was out of power, and appealed to Shinzo Abe the need for quantitative easing. Yamamoto proposed the consumption tax increase of April 2014 to Abe Shinzo, and advised swift action. He also advocated for basic allowances and various public-works projects for low-income earners