41. The Boreal Ecosystem Wealth Accounting System ( BEWAS ) was constructed for this purpose. 42. Oxford Health's accounting system allowed bills to pile up until they were virtually uncollectable. 43. From our perspective, it's not a matter of funny books or strange accounting systems . 44. And securities, unlike derivatives, fit more neatly into existing legal, regulatory and accounting systems . 45. Many hospitals lack the accounting systems to determine their exact expenses for specific procedures. 46. "Accounting systems are not ends in themselves, " he said. 47. One need is a federal accounting system that prevents rather than abets financial fraud. 48. This makes timing critical in a domestic accounting system . 49. They revised their accounting system and had to write off $ 350 million in assets. 50. Some underreporting is built into the military's accounting system .