Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Yoji Kunimitsu"'
Autor:
Sohei Kobayashi, Yoji Kunimitsu
Publikováno v:
Heliyon, Vol 10, Iss 20, Pp e38396- (2024)
Soybean (Glycine max [L.] Merr.) yields have remained below 2.0 t ha−1 for over 30 years in Asian countries, indicating long-term stagnation in productivity and production technology. This study aimed to measure the total factor productivity (TFP)
Externí odkaz:
https://doaj.org/article/1f6a32e95c2442ba8410f87e468a6aba
Autor:
Yoji KUNIMITSU, Toshichika IIZUMI
Publikováno v:
Japan Agricultural Research Quarterly: JARQ. 56:375-388
Autor:
Yoji Kunimitsu, Motoki Nishimori
Publikováno v:
Paddy and Water Environment. 18:211-222
Rice production is affected by climate change, while climate change is simultaneously accelerated by methane gas (CH4) emissions from paddy fields. The rice sector must take suitable mitigation measures, such as prolonging mid-summer drainage (MSD) b
Publikováno v:
SC40201812280001
NARO成果DBd
NARO成果DBd
This study investigates the economic effects (output, value added and employment) and greenhouse gas (GHG) emissions of small-scale hydropower [comprising construction and operation/maintenance (O&M) stages] using a 47-prefecture interregional input
Autor:
Yoji Kunimitsu
Publikováno v:
New Frontiers in Regional Science: Asian Perspectives ISBN: 9789811539695
This chapter aims to evaluate the effects of research and development investment under population decline in a matured economy like Japan. Based on the endogenous growth theory, the spatial dynamic computable general equilibrium model (SD-CGE model)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::052ebfba7ee6fedb91d647930b2820cd
https://doi.org/10.1007/978-981-15-3970-1_12
https://doi.org/10.1007/978-981-15-3970-1_12
Autor:
Yoji Kunimitsu
Publikováno v:
Asia-Pacific Journal of Regional Science. 2:317-335
Restoration investment after an earthquake and tsunami can improve regional production, but effects of investment emerge differently in production, investment and consumption. Conventional economic models cannot reproduce such chronological nonconfor
Autor:
Yoji Kunimitsu, Tatsuki Ueda
Publikováno v:
Asia-Pacific Journal of Regional Science. 1:399-426
Over the past centuries, Japan has developed a distinguished system for irrigated rice culture through cooperation of civil engineering and farming. This system has evolved into public works called the Agricultural Infrastructure Improvement and Rura
Publikováno v:
Sustainability
Volume 12
Issue 24
Sustainability, Vol 12, Iss 10680, p 10680 (2020)
Volume 12
Issue 24
Sustainability, Vol 12, Iss 10680, p 10680 (2020)
Climate change will increase simultaneous crop failures or too abundant harvests, creating global synchronized yield change (SYC), and may decrease stability in the portfolio of food supply sources in agricultural trade. This study evaluated the infl
Autor:
Yoji Kunimitsu
Publikováno v:
Studies in Regional Science. 46:21-40
Autor:
Ryoji Kudo, Yoji Kunimitsu
Publikováno v:
Japan Agricultural Research Quarterly: JARQ. 49:159-172
The incidence of extreme rain is expected to increase with climate change and affect rice productivity in Japan. This study aims to evaluate the impacts of long and heavy rain on Japanese rice total-factor productivity (TFP) by estimating causality f