This paper analyzes the amakudari practice in Japan. Amakudari refers to situations where government agencies contact the private firms that they regulate, asking them to provide employment for their retiring elite bureaucrats. Upon employment at the private firms, bureaucrats may collude with...

The Japanese defense market is an oligopoly. Firms in the defense industry also produce civilian goods, and the revenues they obtain from defense contracts are quite small relative to the revenues coming from the production of private goods. Because the Japanese constitution prohibits arms...

The paper presents a model of public procurement in which the contracting officer is corrupt and extracts bribes from the bidding firms. The firms submit multidimensional bids, which consist of the quality and the price of the project that they propose to realize. The firms differ in their costs...

Japan's debt-to-gross domestic product (GDP) ratio is the highest among Organisation for Economic Co-operation and Development (OECD) countries. This paper will firstly answer the question of whether Japanese government debt is sustainable. Next, while the Domar condition and Bohn's condition...

In the literature regarding fiscal sustainability, the Domar condition and Bohn's condition are often used to check whether a government's debt situation is in a dangerous zone. This paper first shows that the Domar condition is obtained only from the government budget constraint (namely the...

Japan's debt-to-gross domestic product (GDP) ratio is the highest among Organisation for Economic Co-operation and Development (OECD) countries. This paper will firstly answer the question of whether Japanese government debt is sustainable. Next, while the Domar condition and Bohn's condition...