Narrow search
Showing 1 - 10 of 11,558
Cover Image
Marx's reproduction schemes and multi-sector growth models
Gehrke, Christian - In: The European journal of the history of economic thought 25 (2018) 5, pp. 859-892
Persistent link: https://www.econbiz.de/10012034322
Cover Image
Vital statistics of marine fishes of Vanuatu
Pakoa, K. - In: Naga 21 (1998) 3, pp. 27-29
Persistent link: https://www.econbiz.de/10010553900
Cover Image
Life cycle and biological parameters of several Brazilian Amazon fish species
Ruffino, M.L.; Isaac, V.J. - In: Naga 18 (1995) 4, pp. 41-45
Persistent link: https://www.econbiz.de/10010554246
Cover Image
Observations on intergeneric hybrids in tilapias
Rana, K.J.; McAndrew, B.J.; Wohlfarth, G.; Mac Gowan, I. - WorldFish Center, Consultative Group on International …
Persistent link: https://www.econbiz.de/10008562341
Cover Image
Bias, Not Error: Assessments of the Economic Impact of HIV/AIDS Using Evidence from Micro Studies in Sub-Saharan Africa
Johnston, Deborah - In: Feminist Economics 14 (2008) 4, pp. 87-115
Economists struggle to understand the macroeconomic impact of HIV/AIDS. To this end, they have constructed macro models that utilize simplified pictures of the working of the economy and then factor in channels by which HIV/AIDS will have an effect. These models have considerable influence on...
Persistent link: https://www.econbiz.de/10005484740
Cover Image
GDP and temperature : evidence on cross-country response heterogeneity
Berg, Kimberly A.; Curtis, Chadwick C.; Mark, Nelson C. - In: European economic review : EER 169 (2024), pp. 1-20
Persistent link: https://www.econbiz.de/10015076542
Cover Image
Are U.S. consumers willing to pay more by the lake? : An analysis of preferences for Great Lakes region fish
Athnos, April; Souza, Simone V. de; Quagrainie, Kwamena K. - In: Agricultural and resource economics review : ARER 51 (2022) 3, pp. 473-498
Persistent link: https://www.econbiz.de/10013540614
Cover Image
Effects of stocking density and photoperiod manipulation in relation to estradiol profile to enhance spawning activity in female Nile tilapia
Onumah, Edward E.; Wessels, Stephan; Wildenhayn, Nina; … - 2009
This study investigated the effects of stocking density and photoperiod manipulation in relation to plasma estradiol-17 … fish were divided into experimental and control groups and subjected to a combination of stocking density and photoperiod … established that a combination of stocking density and photoperiod treatments can be adopted to manipulate the timing of spawning …
Persistent link: https://www.econbiz.de/10010299891
Cover Image
Effects of stocking density and photoperiod manipulation in relation to estradiol profile to enhance spawning activity in female Nile tilapia
Onumah, Edward E.; Wessels, Stephan; Wildenhayn, Nina; … - 2009
This study investigated the effects of stocking density and photoperiod manipulation in relation to plasma estradiol-17 … fish were divided into experimental and control groups and subjected to a combination of stocking density and photoperiod … established that a combination of stocking density and photoperiod treatments can be adopted to manipulate the timing of spawning …
Persistent link: https://www.econbiz.de/10011292634
Cover Image
Effects of stocking density and photoperiod manipulation in relation to estradiol profile to enhance spawning activity in female Nile tilapia
Onumah, Edward E.; Wessels, Stephan; Wildenhayn, Nina; … - Institut für Agrarökonomie, Georg-August-Universität … - 2009
This study investigated the effects of stocking density and photoperiod manipulation in relation to plasma estradiol-17 … fish were divided into experimental and control groups and subjected to a combination of stocking density and photoperiod … established that a combination of stocking density and photoperiod treatments can be adopted to manipulate the timing of spawning …
Persistent link: https://www.econbiz.de/10008615559