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## Registered S3 method overwritten by 'quantmod':
##   method            from
##   as.zoo.data.frame zoo

##            BIMBO CEMEX  MSFT AMZN SHELL  ASML
## 2011-02-01 26.00  8.75 27.99 8.61 26.49 41.18
## 2011-02-02 25.51  8.70 27.94 8.68 26.59 41.19
## 2011-02-03 25.25  8.82 27.65 8.69 26.00 40.70
##            BIMBO CEMEX   MSFT   AMZN SHELL  ASML
## 2024-01-29 79.54 14.32 409.72 161.26 29.10 804.8
## 2024-01-30 77.59 14.35 408.59 159.00 29.25 801.3
## 2024-01-31 78.26 14.27 397.58 155.20 29.07 798.2

## Expected value before 2020:
##    BIMBO    CEMEX     MSFT     AMZN    SHELL     ASML 
## 39.22278 11.48481 59.91728 37.12680 25.92470 99.04361
## Standard deviation before 2020:
##     BIMBO     CEMEX      MSFT      AMZN     SHELL      ASML 
##  7.547348  3.415579 34.192154 29.150172  2.355415 52.174866
## The coefficients of variation before 2020 are:
##  BIMBO  CEMEX   MSFT   AMZN  SHELL   ASML 
## 0.1924 0.2974 0.5707 0.7852 0.0909 0.5268
## Expected value 2020 onwards:
##     BIMBO     CEMEX      MSFT      AMZN     SHELL      ASML 
##  60.98831  10.61661 265.47430 137.71201  21.93267 513.60307
## Standard deviation 2020 onwards:
##      BIMBO      CEMEX       MSFT       AMZN      SHELL       ASML 
##  20.488967   3.238478  56.766527  27.206144   5.982104 140.031940
## The coefficients of variation 2020 onwards:
##  BIMBO  CEMEX   MSFT   AMZN  SHELL   ASML 
## 0.3359 0.3050 0.2138 0.1976 0.2727 0.2726