BLS DAILY REPORT, TUESDAY, APRIL 15, 1997 RELEASED TODAY: CPI -- On a seasonally adjusted basis, the CPI-U rose 0.1 percent in March, following an increase of 0.3 percent in February. The food index, which advanced 0.3 percent in February, was unchanged in March ....The energy index registered its first decrease since August ....Excluding food and energy, the CPI-U rose 0.2 percent, the same as in February. Airline fares increased 4.5 percent in March, following declines of 3.2 and 2.6 percent in January and February, respectively. This advance was essentially offset by a downturn in the index for apparel and upkeep and a smaller increase in shelter costs .... REAL EARNINGS -- Real average weekly earnings increased by 0.1 percent from February to March after seasonal adjustment, according to preliminary data. This gain was due to a 0.4 percent increase in average hourly earnings. The rise was offset by a 0.3 percent decrease in average weekly hours and a 0.1 percent increase in the CPI-W ....From March 1996 to March 1997, real average weekly earnings grew by 2.6 percent .... Three-quarters of manufacturing recruiters surveyed by the American Management Association say it takes longer or far longer than it did three years ago to fill professional and technical jobs. Fewer than one in 10 say job searches are shorter. Search budgets, too, have climbed (Wall Street Journal, "Work Week" column, page A1). Company managers are trying to rebuild their credibility with employees in the wake of drastic changes in the business environment that have eroded loyalty and morale, according to a Conference Board report. Nearly two-thirds of the 92 company managers the board surveyed in the U.S. and Europe reported that once-familiar paternalistic relationships that offered job security in exchange for employee loyalty are a thing of the past. A similar proportion said they are faced with a "reservoir of mistrust that has built up during years of upheaval and restructuring in business" ....Skills and performance are replacing dedication and loyalty as conditions for continued employment, but companies find it difficult to create a new work environment that will motivate employees and spur productivity, the report suggests ....Nearly two-third of the survey respondents reported revamping or strengthening their communication efforts to emphasize changes in the employment relationship ....(Daily Labor Report, page A-4). __Doctors across the country are using a new strategy in their increasingly bitter battle against the managed care industry. They are unionizing ....More doctors are becoming salaried employees of hospitals, large groups, and other health care providers; 45.4 percent were salaried employees in 1995, compared with 24.2 percent in 1983. In 1975, 15,000 doctors and dentists were in unions; in 1995, 44,000 were ....(USA Today, page 3A). __Graduate assistants at the University of Illinois say they're employees and want a union. The University says they are students, and their jobs are part of their education ....About 20,000 of the nation's estimated 100,000 graduate assistants are part of unions on a dozen campuses, and at least eight campuses are working toward unionization, says the Coalition of Graduate Employee Unions. Several trends have converged to create conditions for a resurgence of interest in unions: Graduate students take longer to earn degrees and more enter graduate programs at a later age. Those factors make health care needs especially important, yet many colleges offer only student benefits designed for undergraduates. One way universities can keep costs down is to assign more responsibility to graduate students and adjunct faculty, while also reducing full-time faculty. The Internet has created enormous potential for graduate assistants around the country to support one another and share ideas ....(USA Today, page 8D).