In recent years, the economics of migration literature has shown a substantial growth in papers exploring host country impacts beyond the labour market. Specifically, researchers have begun to shift their attention from labour market and fiscal changes, towards exploring what we might call "the...

In recent years, the economics of migration literature has shown a substantial growth in papers exploring host country impacts beyond the labour market. Specifically, researchers have begun to shift their attention from labour market and fiscal changes, towards exploring what we might call "the...

I show that mature patent-practicing firms respond to windfall profits derived from exogenously extended patent protection time by engaging in external patent acquisitions that diversify their patent portfolios into new technologies. By exploiting the random timing of patent term expiry dates...

G23; G24; J15; J61; L5; L26; M12; M13; O31; O32; R11 </AbstractSection> Copyright Nathan; licensee Springer. 2014