QUOTE (Salvation122 @ Jan 17 2012, 01:54 AM)
Presuming that US interest rates remain on-trend and directly carry over to UCAS dollars (which, given the sort of stuff that goes down in SR's setting, is hardly a given) $1US 2011 would be worth approx. $6UCAS 2050, so 1.16 nuyen (2050) Either the author of that bit of NAGtRL did some research and found that the trend inflation post-WWII is ~500% over 50 years and just extrapolated that forward or they got really lucky.
I do not know this for certain since I am not a Shadowrun devloper/writer/etc., but I would be amazed if it was not as simple as:
"we want a new type of money to show how the world has changed, and that the Japanese dominate."
Shadowrun is from the late 1980s, but the real yen ($1 ~ 100¥) was too low in value to fit the bill, so they made up the Nuyen. In the original core rulebook (set in 2050), the Nuyen was the only currency detailed, and it had (and still has) the buying power of a present day U.S. dollar. This is great from a game play point of view, since the GM can estimate prices in Nuyen on the fly by using the real price in U.S. dollars.
Then the NAGtNA came out (set in 2052):
- The currency of the Republic of Quebec is the New Franc (f), which is divided into 100 centimes. Currently, the exchange rate is bouncing around two francs to one nuyen (2f = 1¥).
- The UCAS unit of currency is the dollar. The official exchange rate makes one (1) nuyen worth approximately five (5) UCAS dollars. In reality, the dollar fluctuates plus or minus 20 percent against the nuyen on a day-to-day basis.
So, in the 2050s: 1 US dollar ~ 1 Nuyen ~ 2 New francs ~ 5 UCAS dollars.
I have no doubt that this was to demonstrate that the UCAS was a pale shadow of the former U.S., not some kind of calculated inflation over time.
Then SoNA came out (set in 2062)
- Currency: CAS Dollar (nuyen also accepted) Exchange Rate: 1$ = 0.33¥
- Currency: New Franc (nuyen also accepted) Exchange Rate: 1f = 0.5¥
- Currency: UCAS Dollar (nuyen also accepted) Exchange Rate: 1$ = 0.25¥
So, in the 2060s: 1 US dollar ~ 1 Nuyen ~ 2 New francs ~ 3 CAS dollars ~ 4 UCAS dollars. (Apparently the UCAS economy improved a bit, possibly thanks to Ares)
From other SR sourcebooks we have all the relative values listed under
Nuyen at the Shadowrun wikia.
Regardless, if a mundane item costs X dollars in real life today, then it costs about X nuyen in Shadowrun.