Krauze off-the-Hook

    Companies controlled by billionaire Ryszard Krauze jumped in value after prosecutors withdrew an arrest warrant for Poland's fifth-richest man. Human insulin producer Bioton rose for the second session and was up 8.7 pct to a five-week high, while property developer Polnord gained 6 pct.     Krauze's oil venture Petrolinvest also benefited from...