共 50 条
- [44] AT-AND-TS STRATEGIC RESPONSE TO COMPETITION - WHY NOT PREEMPT ENTRY JOURNAL OF ECONOMIC HISTORY, 1993, 53 (02): : 377 - 387
- [47] ENHANCED COMMUNICATIONS SERVICES - AN ANALYSIS OF AT-AND-TS COMPETITIVE POSITION FUTURE COMPETITION IN TELECOMMUNICATIONS, 1989, : 277 - 300