|  | 
	
		|  | 
	
		| Mohsen  Mohaghegh | 
	
		|  | 
	
		| ''A note on income risks and their implications for wealth concentration'' | 
	
		| ( 2025, Vol. 45 No.1 ) | 
	
		|  | 
	
		|  | 
	
		| Income risks are not accurately captured by standard AR processes that are common in the literature. This paper proposes a simple stochastic process which matches several moments in the data including the cross-sectional distribution of income and the distribution income risk, and can be easily used in models with uninsurable income risk. Incorporating this process into an off-the-shelf OLG model leads to a rise in wealth concentration narrowing the gap between traditional models and the data. However, the right tail of the wealth distribution remains significantly thinner than the data. | 
	
		|  | 
	
		|  | 
	
		| Keywords: Incomplete Markets,  Earning Risks,  Precautionary Savings,  Wealth Concentration | 
	
		| JEL: D3 - Distribution: General C6 - Mathematical Methods and Programming: General
 | 
	
		|  | 
	
		| | Manuscript Received : Aug 07 2024 |  | Manuscript Accepted : Mar 30 2025 | 
 |