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Quadratic Engel curves with measurement error : evidence from a budget survey

Kedir, Abbi Mamo; Girma, Sourafel - In: Oxford bulletin of economics and statistics 69 (2007) 1, pp. 123-138

Persistent link: https://www.econbiz.de/10003413162

Local productivity spillovers from foreign direct investment in the UK electronics industry

Girma, Sourafel; Wakelin, Katharine - In: Regional science & urban economics 37 (2007) 3, pp. 399-412

Persistent link: https://www.econbiz.de/10003451595

Who benefits from foreign direct investment in the UK?

Girma, Sourafel; Greenaway, David; Wakelin, Katharine - In: Scottish journal of political economy : the journal of … 60 (2013) 5, pp. 560-574

Persistent link: https://www.econbiz.de/10010240772

When does food stop being a luxury? : evidence from quadratic Engel curves with measurement error

Girma, Sourafel; Kedir, Abbi Mamo - 2002

Using quadratic Engel curves with measurement errors, we identify the proportion of urban households in Ethiopia for whom food exhibits the characteristics of a luxury commodity. The threshold welfare level beyond which food ceases to be a luxury is found to lie between the 35th and 47th...

Persistent link: https://www.econbiz.de/10011535196