How a Clear Strategy Got Muddy Results
Pres Bush's speech promising crackdown on unethical executives fails to reassure Wall Street because Vice Pres Cheney, former chief executive executive, argued vociferously inside White House that creating new felonies or making it easier for shareholders to sue chief executives would drain corporate America of its risk-taking spirit and take toll on economy's growth; some analysts believe White House overestimated Bush's sway over markets; critics say Bush's economic team rarely seems to carry power of Bush's more influential national security advisers; others say Bush's political team spent too much time calculating how speech would play across America and too little time learning lessons of recent and not-so-recent presidential interventions in capital markets; photos (M)