Study Shows How World Banks Panicked Over Asian Troubles
New study data provide first concrete evidence of how powerful and mercurial flow of international money both propped up and then helped unravel Asian countries now in crisis; most economists believe crisis had its origins in irresponsible borrowing by Asian countries themselves, but study provides graphic picture of how eager foreign banks were to lend more money year after year and how surprised they seemed to be when currencies and stock markets collapsed; data collected by central banks as well as information from individual banks make clear that heaviest lenders to Asia have been in Japan, France and Germany, followed by American banks like Citibank and Chase Manhattan; graphs (M)