It is commonly believed that public investments play a central role in Japan's discretionary fiscal policies, but the majority is implemented by local governments. After distinguishing between public investment by the central government and that by local governments, this paper utilizes wavelet...

Given that Nordhaus' political business cycle theory is relevant at election cycle frequency and that its validity can change over time, we consider wavelet analysis especially suited to test the theory. For the postwar U.S. economy, we exploit wavelet methods to demonstrate whether there...