For major cities in those countries you could get probably more relevant data by specifying cities itself.

First city:
Contribute data for another city in Argentina
Second city:
Contribute data for another city in Canada
ArgentinaCanada
IndexesInfo
House Price to Income Ratio: 9.87
Mortgage as Percentange of Income: 189.05%
Loan Affordability Index: 0.53
Price to Rent Ratio - City Centre: 20.12
Price to Rent Ratio - Outside of Centre: 16.07
Gross Rental Yield (City Centre): 4.97%
Gross Rental Yield (Outside of Centre): 6.22%
IndexesInfo
House Price to Income Ratio: 6.63
Mortgage as Percentange of Income: 51.12%
Loan Affordability Index: 1.96
Price to Rent Ratio - City Centre: 20.68
Price to Rent Ratio - Outside of Centre: 19.80
Gross Rental Yield (City Centre): 4.84%
Gross Rental Yield (Outside of Centre): 5.05%

Currency: Settings
 
Rent Per Month [Edit]
Apartment (1 bedroom) in City Centre 465.55 $
Apartment (1 bedroom) Outside of Centre 318.36 $
Apartment (3 bedrooms) in City Centre 889.09 $
Apartment (3 bedrooms) Outside of Centre 565.82 $
 
Buy Apartment Price [Edit]
Price per Square Meter to Buy Apartment in City Centre 2,100.00 $
Price per Square Meter to Buy Apartment Outside of Centre 1,110.00 $
 
Salaries And Financing [Edit]
Median Monthly Disposable Salary (After Tax) 813.31 $
Mortgage Interest Rate in Percentanges (%), Yearly 18.69
 
Rent Per Month [Edit]
Apartment (1 bedroom) in City Centre 921.10 $
Apartment (1 bedroom) Outside of Centre 771.69 $
Apartment (3 bedrooms) in City Centre 1,653.31 $
Apartment (3 bedrooms) Outside of Centre 1,250.78 $
 
Buy Apartment Price [Edit]
Price per Square Meter to Buy Apartment in City Centre 4,151.16 $
Price per Square Meter to Buy Apartment Outside of Centre 3,183.80 $
 
Salaries And Financing [Edit]
Median Monthly Disposable Salary (After Tax) 2,765.31 $
Mortgage Interest Rate in Percentanges (%), Yearly 4.68
Country data (source CIA, 2008 est)
GDP Per Capita ($) : 14,200.00
GDP Per Capita ($) : 14,200.00
GDP Growth Rate: 7.10%
Population Growth Rate: 1.05%
Country data (source CIA, 2008 est)
GDP Per Capita ($) : 39,300.00
GDP Per Capita ($) : 39,300.00
GDP Growth Rate: 0.60%
Population Growth Rate: 0.82%