Ricardo pointed out that population would increase with higher wages, but when population and labour supply would increase it would, again, push down wages to the subsistence level or minimum wages... But, in the developed world real wages have been held low despite rising productivity which has reduced the population growth rate and the potential growth rate...
Higher nominal and real wages, when inflation is low, would also mean higher demand and growth in the economy... Businesses would sell more which would increase profits... People, who have money, would demand more... It would increase real wages and incomes increasing demand competitiveness of the economy like depreciation in the exchange rate or higher nominal exchange rate and/or devaluation in the real exchange rate or internal devaluation which increase exports... lower prices relative to wages and incomes... When income or wages would go up relative to the prices it means lower prices and higher demand... The demand multiplier would also work, which would increase demand in a multiple of initial increase or spending on wages and incomes... It would be good for the economy....
It would also increase employment.......
The reasons for low long run rates are low inflation and inflation expectations... Sometimes people also attribute higher long run rates to higher risks associated in the long run... Long run rates are also higher because of longer parting time or sacrifice of consumption.... However, lower long run rates are good for bond prices... bonds are safe during slowdown, too, bond prices go up... Lower inflation and inflation expectations might increase real returns on bonds in the long run... Lower price and price expectations due to lower borrowing cost could help achieve full employment and full investment and full demand and full supply and full growth... Lower borrowing cost is a sign that the country is capital rich which could dramatically increase competitiveness...
Creating long run loans out of short term deposits does not look feasible because of uncertainty and peoples' need, which could be a reason for risk in the banking when lower term loans or credit should be created by long run deposits or bonds to keep compliance with the depositors' withdrawal... any business is a lot of risk...
China's huge demand for dollar and dollar denominated assets and demand for dollar denominated oil have all contributed to a strong dollar, apart from the dollar's safe heaven image... China huge exports to the US also increase dollar demand....
Lower price and price expectations due to higher interest rate and expectations may delay recovery in investment, people would wait for the prices to go down, interest rate, too, or wait for lower prices to increase investment... It is not always feasible to invest all the times... Investment has a higher chance of success when investment cost is low... Lower prices increase demand and higher demand further means higher prices and higher supply and growth... The trade cycle moves between higher supply and lower demand (lower prices) and higher demand and lower supply (higher prices)... and low and higher growth...