This paper studies a class of social welfare relations (SWRs) on the set of infinite utility streams. In particular, we examine the SWRs satisfying Q-Anonymity, an impartiality axiom stronger than Finite Anonymity, as well as Strong Pareto and a certain equity axiom. First, we characterize the...

This paper studies the extensions of the infinte-horizon variants of the leximin principle and utilitarianism on the set of infinite utility streams. We especially examine those extensions which satisfy the axiom of Preference-continuity (or Consistency) and the extended anonymity axiom called...

This paper investigates the determinants of the use of collateral and personal guarantees in, Japan's SME loan market. We find that firms' riskiness does not have a significant effect on the, likelihood that collateral is used. We find, however, that main banks whose claims are collateralized,...

We consider patent pool formation by owners of essential patents for differentiated standards that may be complements or substitutes in use. Pooling improves coordination in terms of royalty setting within a standard but provokes a strategic response from licensors in the competing standard. We...

We examine the pattern of top executive turnover among small non-listed businesses in Japan using a unique panel data set of about 25,000 firms for 2001-2007 and find the following. First, the likelihood of a change in top executive among non-listed firms is independent of their ex-ante...

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We focus on downstream uses that combine multiple intellectual property rights and examine the effects of introducing an intellectual property clearinghouse that reduces transaction costs associated with licensing. We show that this causes equilibrium royalties to rise in some cases and may harm...