(Bloomberg) -- Russian mercenaries killed in Ukraine are inadvertently helping stoke a new cash boom at home in an unusual side-effect of the war.Most Read from BloombergTitanic Sub Crew Dead After Vessel’s Catastrophic ImplosionThese Are the World’s Most (and Least) Liveable Cities in 2023Debris Found Near Titanic Wreck in Search for Missing VesselTitanic Sub Search Chases Mystery Noises as Air Runs LowAdani Group Draws Regulatory Scrutiny in the US After Short Seller ReportMoney paid in compen