1980s in Japan December 1982. In November 1983, Japan agreed to the International Tropical Timber Agreement. The Montreal Protocol on Substances That Deplete the Ozone Layer was agreed upon in September 1987. The Basel Convention on the Control of Transboundary Movements of Hazardous Wastes and Their Disposal was signed in March 1989. 1980s in Japan In Japan during the 1980s, the economy was in a boom where buyers found themselves paying the highest prices for goods and commodities. As of March 1980, the unemployment rate in Japan was 4.9%; a very low number compared to the unemployment rate during the height of the
Wireless Application Protocol protocol design was appropriate. Some have suggested that the bandwidth-sparing simple interface of Gopher would be a better match for mobile phones and Personal digital assistants (PDAs). The initial design of WAP specifically aimed at protocol independence across a range of different protocols (SMS, IP over PPP over a circuit switched bearer, IP over GPRS, etc.). This has led to a protocol considerably more complex than an approach directly over IP might have caused. Most controversial, especially for many from the IP side, was the design of WAP over IP. WAP's transmission layer protocol, WTP, uses its own retransmission mechanisms