Nerve cells in the substantia nigra produce the neurotransmitter dopamine and are responsible for relaying messages that plan and control body movement. For reasons not yet understood, the dopamine-producing nerve cells of the substantia nigra begin to die off in some individuals.erve cells in the substantia nigra produce the neurotransmitter dopamine and are responsible for relaying messages that plan and control body movement. For reasons not yet understood, the dopamine-producing nerve cells of the substantia nigra begin to die off in some individuals.
According to a government announcement, the wage board will push up the monthly minimum wage for entry-level garment industry workers to 5,300 taka (Â£41.8, â¬50.1, $67.4), from 3,000 taka. Over four million people, mostly women, work in Bangladesh's clothing sector and work for an average monthly salary of $38. However, Indian workers at non-clothing factories earn an average of $100 per month.
The average income of all high-income economies was 38,658 in 2010, while that of middle-income economies was $3,764 and of low-income economies was $510.Update: JULY 2011.conomies are divided among income groups according to 2010 gross national income (GNI) per capita, calculated using the World Bank Atlas method. Number of Countries in each group: 1  Low income - 35 Countries. 2  Lower middle income - 56 Countries.