December 2010 Volume 46 Number 3 Articles: TAKEHAMA Asami The Feed-in Tariff Scheme for PV Electricity in Germany: Its Costs and Effects AKIBA Takeshi The Politics of Cooperatives’ Mutual Aid in Japan: From a Historical Perspective HOGETSU Makoto A Possibility of Hypothesis Inference in Case-Studies: Rethinking the Method of the Chicago School MINATO Kunio Affinity with a Neighbor Approaching from Afar: The Japanese Attitude toward Mongolia Seen from Survey Data SHIOMI Shunichi Review of development of wrestling in early postwar Japan: Japan vs. U.S wrestling games in the early 1950’s MAEDA Asuka The development of bimanual selective regulation and the role of speech in preschool children: On the Go/No-go task MATSUI Shinichi The Contribution of Support Networks to Married Women’s Employment: Comparison analysis on Type of Employment using Multinominal Logit Model SHIMAUCHI Takeshi Historical Development and Citizenship of the Danish Welfare State: the Period between Poor Law and Activation Policy The record of event in 2008 of major in children and society: The Role of Elementary School Children’s Livelihood