@incollection{,
	
					
					
					6711DEE12F8B756CB4543FF297D6AD1F
				,
	author={{TingZhang} and {University of Baltimore}},
	journal={{Global Journal of Management and Business Research}},
	journal={{GJMBR}}2249-45880975-585310.34257/GJMBR,
	address={Cambridge, United States},
	publisher={Global Journals Organisation}144714
}

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}

@incollection{b3,
	
	
		,
	title={{The Decline and Rise of Self-employment}}
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@incollection{b8,
	
	
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@incollection{b18,
	
	
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@book{b20,
	
	
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	year={2013}
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@book{b21,
	
	
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	title={{Elderly Entrepreneurship in an Aging US Economy: It's Never Too Late}}
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	author={{
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	year={2008}
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	publisher={World Scientific}
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	address={London; Singapore, New Jersey}
		
	

}